diff --git a/Dockerfile.ccl b/Dockerfile.ccl
index f46b443..c819ac6 100644
--- a/Dockerfile.ccl
+++ b/Dockerfile.ccl
@@ -1,4 +1,4 @@
-FROM clfoundation/ccl:1.12
+FROM clfoundation/ccl:1.13
 
 ENV QUICKLISP_ADD_TO_INIT_FILE=true
 ENV QUICKLISP_DIST_VERSION=latest