diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fd59bda..b6cca40 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,12 +11,12 @@ jobs:
 
     strategy:
       matrix:
-        otp: [21.x]
-        elixir: [1.7.x, 1.8.x, 1.9.x, 1.10.x]
+        otp: [21.x, 22.x, 23.x]
+        elixir: [1.7.x, 1.8.x, 1.9.x, 1.10.x, 1.11.x]
 
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-elixir@v1.2.0
+    - uses: actions/setup-elixir@v1.5.0
       with:
         otp-version: ${{matrix.otp}}
         elixir-version: ${{matrix.elixir}}
@@ -42,8 +42,8 @@ jobs:
 
     strategy:
       matrix:
-        otp: [21.x]
-        elixir: [1.7.x, 1.8.x, 1.9.x, 1.10.x]
+        otp: [21.x, 22.x, 23.x]
+        elixir: [1.7.x, 1.8.x, 1.9.x, 1.10.x, 1.11.x]
 
     services:
       db:
@@ -58,7 +58,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-elixir@v1.2.0
+    - uses: actions/setup-elixir@v1.5.0
       with:
         otp-version: ${{matrix.otp}}
         elixir-version: ${{matrix.elixir}}
@@ -86,14 +86,14 @@ jobs:
 
   formatter:
     runs-on: ubuntu-latest
-    name: Formatter (1.10.x/21.x)
+    name: Formatter (1.11.x/21.x)
 
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-elixir@v1.2.0
       with:
         otp-version: 21.x
-        elixir-version: 1.10.x
+        elixir-version: 1.11.x
     - uses: actions/cache@v1
       id: cache
       with: