diff --git a/book/_config.yml b/book/_config.yml
index dd6472a4..ddd46bd7 100644
--- a/book/_config.yml
+++ b/book/_config.yml
@@ -1,7 +1,7 @@
 # Book settings
 # Learn more at https://jupyterbook.org/customize/config.html
 
-title: "v5.7.1"
+title: .
 author: Jeffrey Newman
 logo: img/larch-logo.png
 
@@ -99,6 +99,6 @@ sphinx:
       switcher:
         json_url: https://larch.newman.me/_static/switcher.json
         url_template: https://larch.newman.me/v{version}/
-        version_match: 5.7.1
+        version_match: 5.7.2
       navbar_end:
       - version-switcher
diff --git a/book/_static/switcher.json b/book/_static/switcher.json
index 2fc4dc84..f8904b2f 100644
--- a/book/_static/switcher.json
+++ b/book/_static/switcher.json
@@ -1,7 +1,7 @@
 [
     {
-        "name": "v5.7.1 (latest)",
-        "version": "5.7.1"
+        "name": "v5.7.2 (latest)",
+        "version": "5.7.2"
     },
     {
         "version": "5.4.1"
diff --git a/bumpversion.cfg b/bumpversion.cfg
index 553c0455..0392abb7 100644
--- a/bumpversion.cfg
+++ b/bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 5.7.1
+current_version = 5.7.2
 commit = True
 tag = True
 
diff --git a/conda-recipe/meta.yaml b/conda-recipe/meta.yaml
index 05797be1..6b40284b 100644
--- a/conda-recipe/meta.yaml
+++ b/conda-recipe/meta.yaml
@@ -1,6 +1,6 @@
 package:
   name: larch
-  version: "5.7.1"
+  version: "5.7.2"
 
 source:
   path: ../
diff --git a/larch/__init__.py b/larch/__init__.py
index 0345d1ac..c12a7bf8 100644
--- a/larch/__init__.py
+++ b/larch/__init__.py
@@ -1,5 +1,5 @@
 
-__version__ = '5.7.1'
+__version__ = '5.7.2'
 
 from .util.interface_info import Info, ipython_status
 import sys