diff --git a/Dockerfile b/Dockerfile
index 48f2a1d..5890c54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
-FROM golang:1.20.3@sha256:bcc311ec9655c350df3899611fdf134806f97a3e3b2c06c2b5c0696428503814
+FROM golang:1.21.3@sha256:825766243db91e041ce9f9589f321e9e50704cc36c7b9ccdeb0be3c5a81d647c
 
 COPY scip-go /usr/bin/