diff --git a/CHANGELOG.md b/CHANGELOG.md
index fde0f76..5686208 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v6.2.4
+
+- Built with Go 1.27.3, which fixes CVE-2026-111943 in the Go standard library.
+
 ## v6.2.3
 
 - Built with Go 1.27.2, which fixes CVE-2026-78667, CVE-2026-78669 and CVE-2026-97031
diff --git a/go.mod b/go.mod
index 59fa222..40b63a3 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/steadybit/cli/v6
 
 go 1.26.2
 
-toolchain go1.27.2
+toolchain go1.27.3
 
 tool github.com/oapi-codegen/oapi-codegen/v2/cmd/oapi-codegen