diff --git a/CMakeLists.txt b/CMakeLists.txt
index d9e2af95..59757e31 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.16)
-project(jsonschema VERSION 0.5.0 LANGUAGES CXX)
+project(jsonschema VERSION 0.5.1 LANGUAGES CXX)
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 include(vendor/noa/cmake/noa.cmake)
 
diff --git a/CONTRIBUTING.markdown b/CONTRIBUTING.markdown
index 9db48547..d7a959b7 100644
--- a/CONTRIBUTING.markdown
+++ b/CONTRIBUTING.markdown
@@ -28,6 +28,8 @@ git checkout main
 vim CMakeLists.txt
 # Update the version in action.yml
 vim action.yml
+# Update the version in the GitHub Actions example
+vim README.markdown
 
 git add CMakeLists.txt action.yml
 git commit -m "vX.Y.Z"
diff --git a/README.markdown b/README.markdown
index 650a70d5..564e6254 100644
--- a/README.markdown
+++ b/README.markdown
@@ -56,7 +56,7 @@ brew install intelligence-ai/apps/jsonschema
 Where `X.Y.Z` is replaced with the desired version. For example:
 
 ```yaml
-- uses: intelligence-ai/jsonschema@v0.1.1
+- uses: intelligence-ai/jsonschema@v0.5.1
 # Then use as usual
 - run: jsonschema fmt path/to/schemas --check
 ```
diff --git a/action.yml b/action.yml
index 0e11c227..45eb0d5e 100644
--- a/action.yml
+++ b/action.yml
@@ -10,5 +10,5 @@ runs:
           --output "${GITHUB_WORKSPACE}/install.sh" \
           "https://raw.githubusercontent.com/intelligence-ai/jsonschema/main/install"
         chmod +x "${GITHUB_WORKSPACE}/install.sh"
-        "${GITHUB_WORKSPACE}/install.sh" 0.5.0
+        "${GITHUB_WORKSPACE}/install.sh" 0.5.1
         rm "${GITHUB_WORKSPACE}/install.sh"