diff --git a/include/etl/version.h b/include/etl/version.h
index 4220a52f..80b5da47 100644
--- a/include/etl/version.h
+++ b/include/etl/version.h
@@ -38,8 +38,8 @@ SOFTWARE.
 ///\ingroup utilities
 
 #define ETL_VERSION_MAJOR 20
-#define ETL_VERSION_MINOR 17
-#define ETL_VERSION_PATCH  1
+#define ETL_VERSION_MINOR 18
+#define ETL_VERSION_PATCH  0
 #define ETL_VERSION       ETL_STRINGIFY(ETL_VERSION_MAJOR) "." ETL_STRINGIFY(ETL_VERSION_MINOR) "." ETL_STRINGIFY(ETL_VERSION_PATCH)
 #define ETL_VERSION_W     ETL_STRINGIFY(ETL_VERSION_MAJOR) L"." ETL_STRINGIFY(ETL_VERSION_MINOR) L"." ETL_STRINGIFY(ETL_VERSION_PATCH)
 #define ETL_VERSION_U16   ETL_STRINGIFY(ETL_VERSION_MAJOR) u"." ETL_STRINGIFY(ETL_VERSION_MINOR) u"." ETL_STRINGIFY(ETL_VERSION_PATCH)
diff --git a/library.json b/library.json
index 4db5d9fc..f7e0dd5e 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "ETL Embedded Template Library",
-  "version": "20.17.1",
+  "version": "20.17.2",
   "author s": {
     "name": "John Wellbelove",
     "email": "john.wellbelove@etlcpp.com"
diff --git a/library.properties b/library.properties
index 59e25312..8cf98cc5 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Embedded Template Library ETL
-version=20.17.1
+version=20.17.2
 author= John Wellbelove <john.wellbelove@etlcpp.com>
 maintainer=John Wellbelove <john.wellbelove@etlcpp.com>
 license=MIT
diff --git a/meson.build b/meson.build
index 259aeaf9..31c4d075 100644
--- a/meson.build
+++ b/meson.build
@@ -8,7 +8,7 @@ project('PROJECT_NAME',
 		'cpp_std=c++17', 'build.cpp_std=c++17',
 	],
 	meson_version: '>=0.54.0',
-	version: '20.17.1'
+	version: '20.17.2'
 )
 
 ######################
diff --git a/support/Release notes.txt b/support/Release notes.txt
index 5a046539..07457019 100644
--- a/support/Release notes.txt	
+++ b/support/Release notes.txt	
@@ -1,3 +1,7 @@
+===============================================================================
+20.17.2
+Replaced std::size_t with size_t in etl::in_place_index
+
 ===============================================================================
 20.17.1
 Added successor handling for accepts()