diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 19a82f6..13f053a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.5.19"
+  ".": "0.5.20"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d870ff1..83ddf9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.5.20](https://github.com/open-feature/flagd-testbed/compare/v0.5.19...v0.5.20) (2024-12-25)
+
+
+### Features
+
+* move to grace period from grace attempts ([#172](https://github.com/open-feature/flagd-testbed/issues/172)) ([56a600f](https://github.com/open-feature/flagd-testbed/commit/56a600fd0f9bcdcc435ac41ed02edcf832a01b3c))
+
 ## [0.5.19](https://github.com/open-feature/flagd-testbed/compare/v0.5.18...v0.5.19) (2024-12-17)
 
 
diff --git a/version.txt b/version.txt
index 5ca9ac6..5025832 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.5.19
+0.5.20