diff --git a/buildargs.conf b/buildargs.conf
index 21655e0..88a0ada 100644
--- a/buildargs.conf
+++ b/buildargs.conf
@@ -25,7 +25,7 @@ DEBIAN_RELEASE=trixie
 BUN_VERSION=1.4.0
 
 # renovate: datasource=custom.anthropic-claude depName=claude
-CLAUDE_VERSION=2.1.241
+CLAUDE_VERSION=2.1.243
 
 # renovate: datasource=github-releases depName=go-delve/delve
 DELVE_VERSION=1.27.1