diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7594987..ed2a1ad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ on:
       - .github/workflows/master.yml
 
 env:
-  crystal_version: 1.13.0
+  crystal_version: 1.13.1
   shards_version: 0.18.0
   gc_version: 8.2.6