diff --git a/build/docker/ubuntu-artful/Dockerfile b/build/docker/ubuntu-artful/Dockerfile
index 181c0fe..78d9761 100644
--- a/build/docker/ubuntu-artful/Dockerfile
+++ b/build/docker/ubuntu-artful/Dockerfile
@@ -92,7 +92,7 @@
 `# csharp (mono) dependencies` \
       mono-devel
 
-ENV SBCL_VERSION 1.4.4
+ENV SBCL_VERSION 1.4.5
 RUN \
 `# Common Lisp (sbcl) dependencies` \
     curl --version && \