diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8888c12b2..d40a0dbda 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
           - 14
           - 16
         crystal_version:
-          - 1.10.0
+          - 1.11.0
           - latest
         experimental:
           - false
diff --git a/shard.yml b/shard.yml
index 66325350f..96fcfb11d 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,7 +1,7 @@
 name: avram
 version: 1.3.0
 
-crystal: ">= 1.10.0"
+crystal: ">= 1.11.0"
 
 license: MIT