diff --git a/.github/release-please-manifest.json b/.github/release-please-manifest.json
index fe1dd8b..199523d 100644
--- a/.github/release-please-manifest.json
+++ b/.github/release-please-manifest.json
@@ -1 +1 @@
-{".":"4.18.4"}
\ No newline at end of file
+{".":"4.18.5"}
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90f5492..fafeeba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [4.18.5](https://github.com/fentas/b/compare/v4.18.4...v4.18.5) (2026-07-04)
+
+
+### Bug Fixes
+
+* **env:** verify up-to-date fast path against source, not just the lock ([#178](https://github.com/fentas/b/issues/178)) ([05166f3](https://github.com/fentas/b/commit/05166f3caaffec748953f2128730ba4460523e01))
+
 ## [4.18.4](https://github.com/fentas/b/compare/v4.18.3...v4.18.4) (2026-06-25)
 
 
diff --git a/cmd/b/main.go b/cmd/b/main.go
index d67f61e..b2cc8ae 100644
--- a/cmd/b/main.go
+++ b/cmd/b/main.go
@@ -41,7 +41,7 @@ import (
 
 // Magic variables set by goreleaser
 var (
-	version           = "v4.18.4" // x-release-please-version
+	version           = "v4.18.5" // x-release-please-version
 	versionPreRelease = ""
 )