diff --git a/src/kwok/devcontainer-feature.json b/src/kwok/devcontainer-feature.json
index ae08418..4e56945 100644
--- a/src/kwok/devcontainer-feature.json
+++ b/src/kwok/devcontainer-feature.json
@@ -9,7 +9,7 @@
             "proposals": [
                 "v0.4.0"
             ],
-            "default": "v0.5.0",
+            "default": "v0.5.1",
             "description": "Select or enter kwok version to install."
         }
     },
diff --git a/test/kwok/test.sh b/test/kwok/test.sh
index fbea124..73d9815 100644
--- a/test/kwok/test.sh
+++ b/test/kwok/test.sh
@@ -26,8 +26,8 @@ source dev-container-features-test-lib
 
 # Feature-specific tests
 # The 'check' command comes from the dev-container-features-test-lib.
-check "version" kwok --version | grep 'v0.5.0'
-check "version" kwokctl --version | grep 'v0.5.0'
+check "version" kwok --version | grep 'v0.5.1'
+check "version" kwokctl --version | grep 'v0.5.1'
 
 # Report result
 # If any of the checks above exited with a non-zero exit code, the test will fail.