diff --git a/pkgs/servers/sql/postgresql/17.nix b/pkgs/servers/sql/postgresql/17.nix
new file mode 100644
index 0000000000000..5d8d8cd693c29
--- /dev/null
+++ b/pkgs/servers/sql/postgresql/17.nix
@@ -0,0 +1,6 @@
+import ./generic.nix {
+  version = "17.0";
+  hash = "sha256-fidhMcD91rYliNutmzuyS4w0mNUAkyjbpZrxboGRCd4=";
+  # TODO: Add dont-use-locale-a-on-musl.patch once Alpine Linux has PostgreSQL 17.
+  # MR in: https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/72853
+}
diff --git a/pkgs/servers/sql/postgresql/default.nix b/pkgs/servers/sql/postgresql/default.nix
index 3040e8074b32c..8eb20188651f7 100644
--- a/pkgs/servers/sql/postgresql/default.nix
+++ b/pkgs/servers/sql/postgresql/default.nix
@@ -14,6 +14,7 @@ let
     postgresql_14 = ./14.nix;
     postgresql_15 = ./15.nix;
     postgresql_16 = ./16.nix;
+    postgresql_17 = ./17.nix;
   };
 
   mkAttributes = jitSupport:
diff --git a/pkgs/servers/sql/postgresql/ext/age.nix b/pkgs/servers/sql/postgresql/ext/age.nix
index b80d1c203b2c6..695a0093c2254 100644
--- a/pkgs/servers/sql/postgresql/ext/age.nix
+++ b/pkgs/servers/sql/postgresql/ext/age.nix
@@ -2,6 +2,8 @@
 
 let
   hashes = {
+    # Issue tracking PostgreSQL 17 support: https://github.com/apache/age/issues/2111
+    # "17" = "";
     "16" = "sha256-sXh/vmGyYj00ALfFVdeql2DZ6nCJQDNKyNgzlOZnPAw=";
     "15" = "sha256-webZWgWZGnSoXwTpk816tjbtHV1UIlXkogpBDAEL4gM=";
     "14" = "sha256-jZXhcYBubpjIJ8M5JHXKV5f6VK/2BkypH3P7nLxZz3E=";
diff --git a/pkgs/servers/sql/postgresql/ext/citus.nix b/pkgs/servers/sql/postgresql/ext/citus.nix
index 28d6139f0a50d..b4c08b4ceab1c 100644
--- a/pkgs/servers/sql/postgresql/ext/citus.nix
+++ b/pkgs/servers/sql/postgresql/ext/citus.nix
@@ -41,7 +41,10 @@ stdenv.mkDerivation rec {
     # "Our soft policy for Postgres version compatibility is to support Citus'
     # latest release with Postgres' 3 latest releases."
     # https://www.citusdata.com/updates/v12-0/#deprecated_features
-    broken = versionOlder postgresql.version "14";
+    broken = versionOlder postgresql.version "14" ||
+      # PostgreSQL 17 support issue upstream: https://github.com/citusdata/citus/issues/7708
+      # Check after next package update.
+      (versionAtLeast postgresql.version "17" && version == "12.1.2");
     description = "Distributed PostgreSQL as an extension";
     homepage = "https://www.citusdata.com/";
     changelog = "https://github.com/citusdata/citus/blob/${src.rev}/CHANGELOG.md";
diff --git a/pkgs/servers/sql/postgresql/ext/lantern.nix b/pkgs/servers/sql/postgresql/ext/lantern.nix
index 9a3e01d535375..f742d56f7077c 100644
--- a/pkgs/servers/sql/postgresql/ext/lantern.nix
+++ b/pkgs/servers/sql/postgresql/ext/lantern.nix
@@ -2,27 +2,33 @@
 , stdenv
 , cmake
 , fetchFromGitHub
+, openssl
 , postgresql
 , postgresqlTestHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "postgresql-lantern";
-  version = "0.2.4";
+  version = "0.4.1";
 
   src = fetchFromGitHub {
     owner = "lanterndata";
     repo = "lantern";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-d5CdS11Z0u8+oPvjH6gVx6k8y05SS6wU3PnafcEgQeY=";
+    hash = "sha256-V8W61hELXeaVvNZgRUcckFlCMWis7NENlRKySxsK/L8=";
     fetchSubmodules = true;
   };
 
+  postPatch = ''
+    patchShebangs --build lantern_hnsw/scripts/link_llvm_objects.sh
+   '';
+
   nativeBuildInputs = [
     cmake
   ];
 
   buildInputs = [
+    openssl
     postgresql
   ];
 
@@ -38,6 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   cmakeFlags = [
     "-DBUILD_FOR_DISTRIBUTING=ON"
+    "-S ../lantern_hnsw"
   ];
 
   passthru.tests.extension = stdenv.mkDerivation {
diff --git a/pkgs/servers/sql/postgresql/ext/pg_auto_failover.nix b/pkgs/servers/sql/postgresql/ext/pg_auto_failover.nix
index 42d055a029aeb..74bf0b8eda643 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_auto_failover.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_auto_failover.nix
@@ -28,5 +28,8 @@ stdenv.mkDerivation rec {
     maintainers = [ ];
     platforms = postgresql.meta.platforms;
     license = licenses.postgresql;
+    # PostgreSQL 17 support issue upstream: https://github.com/hapostgres/pg_auto_failover/issues/1048
+    # Check after next package update.
+    broken = versionAtLeast postgresql.version "17" && version == "2.1";
   };
 }
diff --git a/pkgs/servers/sql/postgresql/ext/pg_cron.nix b/pkgs/servers/sql/postgresql/ext/pg_cron.nix
index 02c6e6435ae75..3dea36f7e7404 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_cron.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_cron.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   pname = "pg_cron";
-  version = "1.6.2";
+  version = "1.6.4";
 
   buildInputs = [ postgresql ];
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
     owner  = "citusdata";
     repo   = pname;
     rev    = "v${version}";
-    hash   = "sha256-/dD1gX0+RRsBFIjSV9TVk+ppPw0Jrzssl+rRZ2qAp4w=";
+    hash   = "sha256-t1DpFkPiSfdoGG2NgNT7g1lkvSooZoRoUrix6cBID40=";
   };
 
   installPhase = ''
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Run Cron jobs through PostgreSQL";
     homepage    = "https://github.com/citusdata/pg_cron";
-    changelog   = "https://github.com/citusdata/pg_cron/raw/v${version}/CHANGELOG.md";
+    changelog   = "https://github.com/citusdata/pg_cron/releases/tag/v${version}";
     maintainers = with maintainers; [ thoughtpolice ];
     platforms   = postgresql.meta.platforms;
     license     = licenses.postgresql;
diff --git a/pkgs/servers/sql/postgresql/ext/pg_ed25519.nix b/pkgs/servers/sql/postgresql/ext/pg_ed25519.nix
index 010f8f819da94..57bf1b62e15f8 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_ed25519.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_ed25519.nix
@@ -27,6 +27,8 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.renzo ];
     platforms = postgresql.meta.platforms;
     license = licenses.mit;
+    # Broken on darwin and linux (JIT) with no upstream fix available.
+    broken = lib.versionAtLeast postgresql.version "16" && stdenv.cc.isClang;
   };
 }
 
diff --git a/pkgs/servers/sql/postgresql/ext/pg_hint_plan.nix b/pkgs/servers/sql/postgresql/ext/pg_hint_plan.nix
index afc5b9fe65065..8983acb3152a3 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_hint_plan.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_hint_plan.nix
@@ -2,6 +2,10 @@
 
 let
   source = {
+    "17" = {
+      version = "1.7.0";
+      hash = "sha256-MNQMePDmGxC8OFIJuVJrhfgU566vkng00+tjeGpGKvs=";
+    };
     "16" = {
       version = "1.6.0";
       hash = "sha256-lg7N0QblluTgtNo1tGZjirNJSyQXtcAEs9Jqd3zx0Sg=";
diff --git a/pkgs/servers/sql/postgresql/ext/pg_ivm.nix b/pkgs/servers/sql/postgresql/ext/pg_ivm.nix
index 46c01251d503e..fcae540d1356d 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_ivm.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_ivm.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pg_ivm";
-  version = "1.8";
+  version = "1.9";
 
   src = fetchFromGitHub {
     owner = "sraoss";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-HncWX3jx9sEvxGGMMZ9QT4tDQ4JYbkNrFw2aZHgCVE8=";
+    hash = "sha256-Qcie7sbXcMbQkMoFIYBfttmvlYooESdSk2DyebHKPlk=";
   };
 
   buildInputs = [ postgresql ];
diff --git a/pkgs/servers/sql/postgresql/ext/pg_safeupdate.nix b/pkgs/servers/sql/postgresql/ext/pg_safeupdate.nix
index 6637c98c95654..4aeec3e31f090 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_safeupdate.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_safeupdate.nix
@@ -21,6 +21,10 @@ with {
     version = "1.5";
     sha256 = "sha256-RRSpkWLFuif+6RCncnsb1NnjKnIIRY9KgebKkjCN5cs=";
   };
+  "17" = {
+    version = "1.5";
+    sha256 = "sha256-RRSpkWLFuif+6RCncnsb1NnjKnIIRY9KgebKkjCN5cs=";
+  };
 }."${lib.versions.major postgresql.version}" or (throw "pg_safeupdate: version specification for pg ${postgresql.version} missing.");
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/servers/sql/postgresql/ext/pg_similarity.nix b/pkgs/servers/sql/postgresql/ext/pg_similarity.nix
index a0669331055b0..8bcb8777c57bc 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_similarity.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_similarity.nix
@@ -1,17 +1,27 @@
-{ stdenv, lib, fetchFromGitHub, gcc, postgresql }:
+{ stdenv, lib, fetchFromGitHub, fetchpatch, postgresql, unstableGitUpdater }:
 
 stdenv.mkDerivation {
-
   pname = "pg_similarity";
-  version = "1.0";
+  version = "1.0-unstable-2021-01-12";
+
   src = fetchFromGitHub {
     owner = "eulerto";
     repo = "pg_similarity";
-    rev = "be1a8b08c8716e59b89982557da9ea68cdf868c5";
-    sha256 = "1z4v4r2yccdr8kz3935fnk1bc5vj0qj0apscldyap4wxlyi89xim";
+    rev = "b9cb0a2d501b91e33cd1ef550b05483ca3563f71";
+    sha256 = "sha256-L04ANvyfzHgW7fINeJEY6T77Vojq3SI8P1TWiCRSPs0=";
   };
 
-  buildInputs = [ postgresql gcc ];
+  patches = [
+    (fetchpatch {
+      # https://github.com/eulerto/pg_similarity/pull/43
+      # Also applied in debian as https://sources.debian.org/data/main/p/pg-similarity/1.0-8/debian/patches/pg16
+      name = "pg16.patch";
+      url = "https://github.com/eulerto/pg_similarity/commit/f7781ea5ace80f697a8249e03e3ce47d4b0f6b2f.patch";
+      hash = "sha256-MPDvWfNzSg28lXL5u5/Un9pOCJjqJ4Fz9b8XCfalgts=";
+    })
+  ];
+
+  buildInputs = [ postgresql ];
 
   makeFlags = [ "USE_PGXS=1" ];
 
@@ -20,6 +30,8 @@ stdenv.mkDerivation {
     install -D ./{pg_similarity--unpackaged--1.0.sql,pg_similarity--1.0.sql,pg_similarity.control} -t $out/share/postgresql/extension
   '';
 
+  passthru.updateScript = unstableGitUpdater {};
+
   meta = {
     description = "Extension to support similarity queries on PostgreSQL";
     longDescription = ''
diff --git a/pkgs/servers/sql/postgresql/ext/pg_squeeze.nix b/pkgs/servers/sql/postgresql/ext/pg_squeeze.nix
index d91b0fb1c1a5c..a5bd1ed1c31fa 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_squeeze.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_squeeze.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "pg_squeeze";
-  version = "1.6.2";
+  version = "1.7.0";
 
   src = fetchFromGitHub {
     owner = "cybertec-postgresql";
     repo = "pg_squeeze";
     rev = "REL${builtins.replaceStrings ["."] ["_"] finalAttrs.version}";
-    hash = "sha256-YS13iIpQ4NJe0N6bRVa2RDxEMwEzBc2mjNYM5/Vqjn8=";
+    hash = "sha256-Kh1wSOvV5Rd1CG/na3yzbWzvaR8SJ6wmTZOnM+lbgik=";
   };
 
   buildInputs = [
diff --git a/pkgs/servers/sql/postgresql/ext/pg_topn.nix b/pkgs/servers/sql/postgresql/ext/pg_topn.nix
index 2a11417c90831..b210db9104112 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_topn.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_topn.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   pname = "pg_topn";
-  version = "2.6.0";
+  version = "2.7.0";
 
   buildInputs = [ postgresql ];
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
     owner  = "citusdata";
     repo   = "postgresql-topn";
     rev    = "refs/tags/v${version}";
-    sha256 = "sha256-kq3P+a9NWLKN/CsISGHfInbeL4ex4KIeDhTKyyN7FVE=";
+    sha256 = "sha256-lP6Iil/BUv4ga+co+oBpKv1FBqFuBGfNjueEolM6png=";
   };
 
   installPhase = ''
diff --git a/pkgs/servers/sql/postgresql/ext/pgaudit.nix b/pkgs/servers/sql/postgresql/ext/pgaudit.nix
index f4c03d611f503..1079a13b2dfc0 100644
--- a/pkgs/servers/sql/postgresql/ext/pgaudit.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgaudit.nix
@@ -2,6 +2,10 @@
 
 let
   source = {
+    "17" = {
+      version = "17.0";
+      hash = "sha256-3ksq09wiudQPuBQI3dhEQi8IkXKLVIsPFgBnwLiicro=";
+    };
     "16" = {
       version = "16.0";
       hash = "sha256-8+tGOl1U5y9Zgu+9O5UDDE4bec4B0JC/BQ6GLhHzQzc=";
diff --git a/pkgs/servers/sql/postgresql/ext/pgroonga.nix b/pkgs/servers/sql/postgresql/ext/pgroonga.nix
index 0ba7fa093820c..3a7c9e237f98f 100644
--- a/pkgs/servers/sql/postgresql/ext/pgroonga.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgroonga.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "pgroonga";
-  version = "3.1.8";
+  version = "3.2.3";
 
   src = fetchurl {
     url = "https://packages.groonga.org/source/${pname}/${pname}-${version}.tar.gz";
-    hash = "sha256-Wjh0NJK6IfcI30R7HKCsB87/lxXZYEqiMD9t2nldCW4=";
+    hash = "sha256-k9+DgiLzU2cA3jvw3pMF7/FmDGxsCYtAOaUtf2LMTnw=";
   };
 
   nativeBuildInputs = [ pkg-config ];
diff --git a/pkgs/servers/sql/postgresql/ext/pgvecto-rs/default.nix b/pkgs/servers/sql/postgresql/ext/pgvecto-rs/default.nix
index e8b3af416ca7d..117319e606f0f 100644
--- a/pkgs/servers/sql/postgresql/ext/pgvecto-rs/default.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgvecto-rs/default.nix
@@ -93,7 +93,10 @@ in
 
   meta = with lib; {
     # Upstream removed support for PostgreSQL 12 and 13 on 0.3.0: https://github.com/tensorchord/pgvecto.rs/issues/343
-    broken = stdenv.hostPlatform.isDarwin || (versionOlder postgresql.version "14");
+    broken = stdenv.hostPlatform.isDarwin || (versionOlder postgresql.version "14") ||
+      # PostgreSQL 17 support issue upstream: https://github.com/tensorchord/pgvecto.rs/issues/607
+      # Check after next package update.
+      versionAtLeast postgresql.version "17" && version == "0.3.0";
     description = "Scalable, Low-latency and Hybrid-enabled Vector Search in Postgres";
     homepage = "https://github.com/tensorchord/pgvecto.rs";
     license = licenses.asl20;
diff --git a/pkgs/servers/sql/postgresql/ext/plr.nix b/pkgs/servers/sql/postgresql/ext/plr.nix
index 05d22c19a8b0c..b30b59b86d2a1 100644
--- a/pkgs/servers/sql/postgresql/ext/plr.nix
+++ b/pkgs/servers/sql/postgresql/ext/plr.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "plr";
-  version = "8.4.6";
+  version = "8.4.7";
 
   src = fetchFromGitHub {
     owner = "postgres-plr";
     repo = "plr";
     rev = "REL${builtins.replaceStrings ["."] ["_"] version}";
-    sha256 = "sha256-c+wKWL66pulihVQnhdbzivrZOMD1/FfOpb+vFoHgqVg=";
+    sha256 = "sha256-PdvFEmtKfLT/xfaf6obomPR5hKC9F+wqpfi1heBphRk=";
   };
 
   nativeBuildInputs = [ pkg-config ];
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "PL/R - R Procedural Language for PostgreSQL";
     homepage = "https://github.com/postgres-plr/plr";
+    changelog = "https://github.com/postgres-plr/plr/blob/${src.rev}/changelog.md";
     maintainers = with maintainers; [ qoelet ];
     platforms = postgresql.meta.platforms;
     license = licenses.gpl2Only;
diff --git a/pkgs/servers/sql/postgresql/ext/plv8/default.nix b/pkgs/servers/sql/postgresql/ext/plv8/default.nix
index e0dbc19e353fa..2c375babd4647 100644
--- a/pkgs/servers/sql/postgresql/ext/plv8/default.nix
+++ b/pkgs/servers/sql/postgresql/ext/plv8/default.nix
@@ -15,13 +15,13 @@ let
   libv8 = nodejs_20.libv8;
 in stdenv.mkDerivation (finalAttrs: {
   pname = "plv8";
-  version = "3.2.2";
+  version = "3.2.3";
 
   src = fetchFromGitHub {
     owner = "plv8";
     repo = "plv8";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-azO33v22EF+/sTNmwswxyDR0PhrvWfTENuLu6JgSGJ0=";
+    hash = "sha256-ivQZJSNn5giWF351fqZ7mBZoJkGtby5T7beK45g3Zqs=";
   };
 
   patches = [
@@ -135,6 +135,7 @@ in stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     description = "V8 Engine Javascript Procedural Language add-on for PostgreSQL";
     homepage = "https://plv8.github.io/";
+    changelog = "https://github.com/plv8/plv8/blob/r${finalAttrs.version}/Changes";
     maintainers = [ ];
     platforms = [ "x86_64-linux" "aarch64-linux" ];
     license = licenses.postgresql;
diff --git a/pkgs/servers/sql/postgresql/ext/repmgr.nix b/pkgs/servers/sql/postgresql/ext/repmgr.nix
index 565f3fdaf60dc..728f3b348c697 100644
--- a/pkgs/servers/sql/postgresql/ext/repmgr.nix
+++ b/pkgs/servers/sql/postgresql/ext/repmgr.nix
@@ -37,6 +37,9 @@ stdenv.mkDerivation rec {
     license = licenses.postgresql;
     platforms = postgresql.meta.platforms;
     maintainers = with maintainers; [ zimbatm ];
+    # PostgreSQL 17 support issue upstream: https://github.com/EnterpriseDB/repmgr/issues/856
+    # Check after next package update.
+    broken = versionAtLeast postgresql.version "17" && version == "5.4.1";
   };
 }
 
diff --git a/pkgs/servers/sql/postgresql/ext/smlar.nix b/pkgs/servers/sql/postgresql/ext/smlar.nix
index 12fdd79cc8f42..4188c3b9c99a1 100644
--- a/pkgs/servers/sql/postgresql/ext/smlar.nix
+++ b/pkgs/servers/sql/postgresql/ext/smlar.nix
@@ -26,5 +26,7 @@ stdenv.mkDerivation rec {
     platforms = postgresql.meta.platforms;
     license = licenses.bsd2;
     maintainers = [ ];
+    # Broken on darwin and linux (JIT) with no upstream fix available.
+    broken = lib.versionAtLeast postgresql.version "16" && stdenv.cc.isClang;
   };
 }
diff --git a/pkgs/servers/sql/postgresql/ext/tds_fdw.nix b/pkgs/servers/sql/postgresql/ext/tds_fdw.nix
index 4a192cda9aa33..2dbf344fc6249 100644
--- a/pkgs/servers/sql/postgresql/ext/tds_fdw.nix
+++ b/pkgs/servers/sql/postgresql/ext/tds_fdw.nix
@@ -2,16 +2,15 @@
 
 stdenv.mkDerivation rec {
   pname = "tds_fdw";
-  # Move to stable version when it's released.
-  version = "2.0.3-unstable-2024-02-10";
+  version = "2.0.4";
 
   buildInputs = [ postgresql freetds ];
 
   src = fetchFromGitHub {
     owner  = "tds-fdw";
     repo   = "tds_fdw";
-    rev    = "f78bd38955d01d3ca357b90717588ec2f90b4991";
-    hash   = "sha256-3J8wzk0YIxRPhALd5PgVW000hzQw3r4rTrnqg9uB/Bo=";
+    rev    = "v${version}";
+    hash   = "sha256-ruelOHueaHx1royLPvDM8Abd1rQD62R4KXgtHY9qqTw=";
   };
 
   installPhase = ''
@@ -21,13 +20,10 @@ stdenv.mkDerivation rec {
     install -D tds_fdw.control -t $out/share/postgresql/extension
   '';
 
-  passthru.updateScript = unstableGitUpdater {
-    tagPrefix = "v";
-  };
-
   meta = with lib; {
     description = "PostgreSQL foreign data wrapper to connect to TDS databases (Sybase and Microsoft SQL Server)";
     homepage    = "https://github.com/tds-fdw/tds_fdw";
+    changelog = "https://github.com/tds-fdw/tds_fdw/releases/tag/v${version}";
     maintainers = [ maintainers.steve-chavez ];
     platforms   = postgresql.meta.platforms;
     license     = licenses.postgresql;
diff --git a/pkgs/servers/sql/postgresql/ext/timescaledb.nix b/pkgs/servers/sql/postgresql/ext/timescaledb.nix
index bd2d2d3b74be6..60e14e922835b 100644
--- a/pkgs/servers/sql/postgresql/ext/timescaledb.nix
+++ b/pkgs/servers/sql/postgresql/ext/timescaledb.nix
@@ -41,6 +41,11 @@ stdenv.mkDerivation rec {
     maintainers = [ ];
     platforms = postgresql.meta.platforms;
     license = with licenses; if enableUnfree then tsl else asl20;
-    broken = versionOlder postgresql.version "13";
+    broken = versionOlder postgresql.version "13" ||
+      # timescaledb supports PostgreSQL 17 from 2.17.0 on:
+      # https://github.com/timescale/timescaledb/releases/tag/2.17.0
+      # We can't upgrade to it, yet, because this would imply dropping support for
+      # PostgreSQL 13, which is a breaking change.
+      (versionAtLeast postgresql.version "17" && version == "2.14.2");
   };
 }
diff --git a/pkgs/servers/sql/postgresql/ext/timescaledb_toolkit.nix b/pkgs/servers/sql/postgresql/ext/timescaledb_toolkit.nix
index 0776fcb4468a4..ab414a400d294 100644
--- a/pkgs/servers/sql/postgresql/ext/timescaledb_toolkit.nix
+++ b/pkgs/servers/sql/postgresql/ext/timescaledb_toolkit.nix
@@ -39,5 +39,8 @@
     maintainers = with maintainers; [ typetetris ];
     platforms = postgresql.meta.platforms;
     license = licenses.tsl;
+    # PostgreSQL 17 support issue upstream: https://github.com/timescale/timescaledb-toolkit/issues/813
+    # Check after next package update.
+    broken = versionAtLeast postgresql.version "17" && version == "1.18.0";
   };
 }
diff --git a/pkgs/servers/sql/postgresql/generic.nix b/pkgs/servers/sql/postgresql/generic.nix
index 07cff1a1adae0..4054d8adde1d4 100644
--- a/pkgs/servers/sql/postgresql/generic.nix
+++ b/pkgs/servers/sql/postgresql/generic.nix
@@ -5,7 +5,7 @@ let
       { stdenv, lib, fetchurl, fetchpatch, makeWrapper
       , glibc, zlib, readline, openssl, icu, lz4, zstd, systemdLibs, libossp_uuid
       , pkg-config, libxml2, tzdata, libkrb5, substituteAll, darwin
-      , linux-pam
+      , linux-pam, bison, flex, perl, docbook_xml_dtd_45, docbook-xsl-nons, libxslt
 
       , removeReferencesTo, writeShellApplication
 
@@ -117,7 +117,8 @@ let
       pkg-config
       removeReferencesTo
     ]
-      ++ lib.optionals jitSupport [ llvmPackages.llvm.dev nukeReferences ];
+      ++ lib.optionals jitSupport [ llvmPackages.llvm.dev nukeReferences ]
+      ++ lib.optionals (atLeast "17") [ bison flex perl docbook_xml_dtd_45 docbook-xsl-nons libxslt ];
 
     enableParallelBuilding = true;
 
@@ -153,7 +154,8 @@ let
       ++ lib.optionals stdenv'.hostPlatform.isLinux [ "--with-pam" ]
       # This could be removed once the upstream issue is resolved:
       # https://postgr.es/m/flat/427c7c25-e8e1-4fc5-a1fb-01ceff185e5b%40technowledgy.de
-      ++ lib.optionals (stdenv'.hostPlatform.isDarwin && atLeast "16") [ "LDFLAGS_EX_BE=-Wl,-export_dynamic" ];
+      ++ lib.optionals (stdenv'.hostPlatform.isDarwin && atLeast "16") [ "LDFLAGS_EX_BE=-Wl,-export_dynamic" ]
+      ++ lib.optionals (atLeast "17") [ "--without-perl" ];
 
     patches = [
       (if atLeast "16" then ./patches/relative-to-symlinks-16+.patch else ./patches/relative-to-symlinks.patch)
@@ -166,7 +168,7 @@ let
         src = ./patches/locale-binary-path.patch;
         locale = "${if stdenv.hostPlatform.isDarwin then darwin.adv_cmds else lib.getBin stdenv.cc.libc}/bin/locale";
       })
-
+    ] ++ lib.optionals (olderThan "17") [
       # TODO: Remove this with the next set of minor releases
       (fetchpatch (
         if atLeast "14" then {
@@ -182,7 +184,7 @@ let
           hash = "sha256-L8/ns/fxTh2ayfDQXtBIKaArFhMd+v86UxVFWQdmzUw=";
           excludes = [ "doc/*" ];
         })
-      )
+        )
     ] ++ lib.optionals stdenv'.hostPlatform.isMusl (
       # Using fetchurl instead of fetchpatch on purpose: https://github.com/NixOS/nixpkgs/issues/240141
       map fetchurl (lib.attrValues muslPatches)
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b7d3dfb911546..435974b4cf08b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -24867,12 +24867,14 @@ with pkgs;
     postgresql_14
     postgresql_15
     postgresql_16
+    postgresql_17
 
     postgresql_12_jit
     postgresql_13_jit
     postgresql_14_jit
     postgresql_15_jit
     postgresql_16_jit
+    postgresql_17_jit
   ;
   postgresql = postgresql_16;
   postgresql_jit = postgresql_16_jit;
@@ -24882,12 +24884,14 @@ with pkgs;
   postgresql13Packages = recurseIntoAttrs postgresql_13.pkgs;
   postgresql14Packages = recurseIntoAttrs postgresql_14.pkgs;
   postgresql15Packages = recurseIntoAttrs postgresql_15.pkgs;
+  postgresql16Packages = recurseIntoAttrs postgresql_16.pkgs;
+  postgresql17Packages = recurseIntoAttrs postgresql_17.pkgs;
   postgresql12JitPackages = recurseIntoAttrs postgresql_12_jit.pkgs;
   postgresql13JitPackages = recurseIntoAttrs postgresql_13_jit.pkgs;
   postgresql14JitPackages = recurseIntoAttrs postgresql_14_jit.pkgs;
   postgresql15JitPackages = recurseIntoAttrs postgresql_15_jit.pkgs;
   postgresql16JitPackages = recurseIntoAttrs postgresql_16_jit.pkgs;
-  postgresql16Packages = postgresqlPackages;
+  postgresql17JitPackages = recurseIntoAttrs postgresql_17_jit.pkgs;
 
   postgresql_jdbc = callPackage ../development/java-modules/postgresql_jdbc { };