diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d139d7a5..a9c676ac6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,17 @@ Developers: Please commit along with changes.
 
 For a complete change history, see the git log.
 
+## 3.0.23
+
+Released: February 18, 2020
+
+(Packaged from )
+
+- Complete build system migration to Py3 syntax (4b0bdd8630f6999e5db346fd767a06b8ceba8fb9)
+- Add support for `BOOST_VERSION >= 1_72`
+- gdal.input - add support for int32 pixel types (efc65126db5d51977d6374f9b983fc441f334eb6)
+
+
 ## 3.0.22
 
 Released: January 22, 2019
diff --git a/include/mapnik/version.hpp b/include/mapnik/version.hpp
index e75c58104..6d8b12631 100644
--- a/include/mapnik/version.hpp
+++ b/include/mapnik/version.hpp
@@ -27,7 +27,7 @@
 
 #define MAPNIK_MAJOR_VERSION 3
 #define MAPNIK_MINOR_VERSION 0
-#define MAPNIK_PATCH_VERSION 22
+#define MAPNIK_PATCH_VERSION 23
 
 #define MAPNIK_VERSION (MAPNIK_MAJOR_VERSION*100000) + (MAPNIK_MINOR_VERSION*100) + (MAPNIK_PATCH_VERSION)
 
diff --git a/test/data b/test/data
index 6636c0455..b4aa4c462 160000
--- a/test/data
+++ b/test/data
@@ -1 +1 @@
-Subproject commit 6636c04550c489db52180c47325513cf9bc09d6d
+Subproject commit b4aa4c462fd827c388805ddeb5a163edefd62c7e
diff --git a/test/data-visual b/test/data-visual
index 629fefc69..6a1af6c24 160000
--- a/test/data-visual
+++ b/test/data-visual
@@ -1 +1 @@
-Subproject commit 629fefc6994033085e55d8532e0a7b4b45227290
+Subproject commit 6a1af6c24b2f5b15f1165b33efb4ce339c955a4c