diff --git a/services/dcs/pyproject.toml b/services/dcs/pyproject.toml
index 5d2fd95e..c0b1633c 100644
--- a/services/dcs/pyproject.toml
+++ b/services/dcs/pyproject.toml
@@ -29,7 +29,7 @@ description = "Download Controller Service - a GA4GH DRS-compliant service for d
 text = "Apache 2.0"
 
 [project.urls]
-Repository = "https://github.com/ghga-de/dcs"
+Repository = "https://github.com/ghga-de/file-services-backend/tree/main/services/dcs"
 
 [project.scripts]
 dcs = "dcs.__main__:cli"
diff --git a/services/ekss/pyproject.toml b/services/ekss/pyproject.toml
index 75da9cd5..fc207dd1 100644
--- a/services/ekss/pyproject.toml
+++ b/services/ekss/pyproject.toml
@@ -1,3 +1,9 @@
+[build-system]
+requires = [
+    "setuptools>=69",
+]
+build-backend = "setuptools.build_meta"
+
 [project]
 name = "ekss"
 version = "1.3.1"
@@ -23,17 +29,11 @@ classifiers = [
 text = "Apache 2.0"
 
 [project.urls]
-Repository = "https://github.com/ghga-de/encryption-key-store-service"
+Repository = "https://github.com/ghga-de/file-services-backend/tree/main/services/ekss"
 
 [project.scripts]
 ekss = "ekss.__main__:run"
 
-[build-system]
-requires = [
-    "setuptools>=69",
-]
-build-backend = "setuptools.build_meta"
-
 [tool.setuptools.packages.find]
 where = [
     "src",
diff --git a/services/fis/pyproject.toml b/services/fis/pyproject.toml
index c1bc9edd..a39b66ee 100644
--- a/services/fis/pyproject.toml
+++ b/services/fis/pyproject.toml
@@ -28,7 +28,7 @@ description = "File Ingest Service - A lightweight service to propagate file upl
 text = "Apache 2.0"
 
 [project.urls]
-Repository = "https://github.com/ghga-de/file-ingest-service"
+Repository = "https://github.com/ghga-de/file-services-backend/tree/main/services/fis"
 
 [project.scripts]
 fis = "fis.__main__:run"
diff --git a/services/ifrs/pyproject.toml b/services/ifrs/pyproject.toml
index b486f381..f0361528 100644
--- a/services/ifrs/pyproject.toml
+++ b/services/ifrs/pyproject.toml
@@ -1,3 +1,9 @@
+[build-system]
+requires = [
+    "setuptools>=69",
+]
+build-backend = "setuptools.build_meta"
+
 [project]
 name = "ifrs"
 version = "2.0.1"
@@ -20,7 +26,7 @@ classifiers = [
 ]
 
 [project.urls]
-Repository = "https://github.com/ghga-de/internal-file-registry-service"
+Repository = "https://github.com/ghga-de/file-services-backend/tree/main/services/ifrs"
 
 [project.scripts]
 ifrs = "ifrs.__main__:run_forever"
@@ -28,15 +34,6 @@ ifrs = "ifrs.__main__:run_forever"
 [project.license]
 text = "Apache 2.0"
 
-[build-system]
-requires = [
-    "setuptools>=67.7.2",
-]
-build-backend = "setuptools.build_meta"
-
-[tool.setuptools.package-data]
-ifrs = ["py.typed"]
-
 [tool.setuptools.packages.find]
 where = [
     "src",
diff --git a/services/irs/pyproject.toml b/services/irs/pyproject.toml
index f6bc68ba..f4a549b0 100644
--- a/services/irs/pyproject.toml
+++ b/services/irs/pyproject.toml
@@ -1,3 +1,9 @@
+[build-system]
+requires = [
+    "setuptools>=69",
+]
+build-backend = "setuptools.build_meta"
+
 [project]
 name = "irs"
 version = "3.0.1"
@@ -20,7 +26,7 @@ classifiers = [
 ]
 
 [project.urls]
-Repository = "https://github.com/ghga-de/interrogation-room-service"
+Repository = "https://github.com/ghga-de/file-services-backend/tree/main/services/irs"
 
 [project.scripts]
 irs = "irs.__main__:cli"
@@ -28,15 +34,6 @@ irs = "irs.__main__:cli"
 [project.license]
 text = "Apache 2.0"
 
-[build-system]
-requires = [
-    "setuptools>=67.7.2",
-]
-build-backend = "setuptools.build_meta"
-
-[tool.setuptools.package-data]
-irs = ["py.typed"]
-
 [tool.setuptools.packages.find]
 where = [
     "src",
diff --git a/services/pcs/pyproject.toml b/services/pcs/pyproject.toml
index 8fa264a7..88217f3f 100644
--- a/services/pcs/pyproject.toml
+++ b/services/pcs/pyproject.toml
@@ -1,3 +1,9 @@
+[build-system]
+requires = [
+    "setuptools>=69",
+]
+build-backend = "setuptools.build_meta"
+
 [project]
 name = "pcs"
 version = "2.0.1"
@@ -20,7 +26,7 @@ classifiers = [
 ]
 
 [project.urls]
-Repository = "https://github.com/ghga-de/purge-controller-service"
+Repository = "https://github.com/ghga-de/file-services-backend/tree/main/services/pcs"
 
 [project.scripts]
 pcs = "pcs.__main__:cli"
@@ -28,15 +34,6 @@ pcs = "pcs.__main__:cli"
 [project.license]
 text = "Apache 2.0"
 
-[build-system]
-requires = [
-    "setuptools>=67.7.2",
-]
-build-backend = "setuptools.build_meta"
-
-[tool.setuptools.package-data]
-pcs = ["py.typed"]
-
 [tool.setuptools.packages.find]
 where = [
     "src",
diff --git a/services/ucs/pyproject.toml b/services/ucs/pyproject.toml
index 9c7bd8ad..ed6b3b10 100644
--- a/services/ucs/pyproject.toml
+++ b/services/ucs/pyproject.toml
@@ -1,3 +1,9 @@
+[build-system]
+requires = [
+    "setuptools>=69",
+]
+build-backend = "setuptools.build_meta"
+
 [project]
 name = "ucs"
 version = "4.0.1"
@@ -20,7 +26,7 @@ classifiers = [
 ]
 
 [project.urls]
-Repository = "https://github.com/ghga-de/upload-controller-service"
+Repository = "https://github.com/ghga-de/file-services-backend/tree/main/services/ucs"
 
 [project.scripts]
 ucs = "ucs.__main__:cli"
@@ -28,15 +34,6 @@ ucs = "ucs.__main__:cli"
 [project.license]
 text = "Apache 2.0"
 
-[build-system]
-requires = [
-    "setuptools>=67.7.2",
-]
-build-backend = "setuptools.build_meta"
-
-[tool.setuptools.package-data]
-pcs = ["py.typed"]
-
 [tool.setuptools.packages.find]
 where = [
     "src",