diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 8f0ed0f..f3434dc 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -21,18 +21,18 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - elixir: 1.12.3
-            otp: 24.1
-          - elixir: 1.13.0
-            otp: 24.1
-          - elixir: 1.14.1
-            otp: 25.1
-          - elixir: 1.15.4
-            otp: 26.0.2
-          - elixir: 1.16.3
-            otp: 26.2.5
-          - elixir: 1.17.3
-            otp: 27.1
+          - elixir: "1.12"
+            otp: "24"
+          - elixir: "1.13"
+            otp: "24"
+          - elixir: "1.14"
+            otp: "25"
+          - elixir: "1.15"
+            otp: "26"
+          - elixir: "1.16"
+            otp: "26"
+          - elixir: "1.17"
+            otp: "27"
             check_format: true
             check_deps: true