diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 3e9af1b..fbd9082 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.4.0"
+  ".": "1.5.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 190fad4..4ca5b8b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.5.0](https://github.com/jimeh/casecmp/compare/v1.4.0...v1.5.0) (2022-11-14)
+
+
+### Features
+
+* **deps:** upgrade to Go 1.19 ([75ddcce](https://github.com/jimeh/casecmp/commit/75ddccedf330497c0e04cd4b7f0679e647b8e190))
+
 ## [1.4.0](https://github.com/jimeh/casecmp/compare/v1.3.0...v1.4.0) (2022-05-24)