diff --git a/Dockerfile b/Dockerfile
index 1daa277..010cc2f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -88,8 +88,8 @@ ENV SYSTEM_USER=opencode
 # Global build arguments
 # ============================================
 # renovate: datasource=npm depName=opencode-ai
-ARG OPENCODE_VERSION=1.18.1
-ARG OPENCODE_SHA256=290b0ccfa63cfec793bdb123f6fd46ec38a8d19e33c202a3631810bc2f61170c
+ARG OPENCODE_VERSION=1.18.2
+ARG OPENCODE_SHA256=2131df65241527932a74c62a673d774e52363936b986d4737c9c4b77c1d5c16c
 
 # ============================================
 # Stage: OpenCode