diff --git a/README.md b/README.md
index c829a82..c29eb97 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Add the following to your GitHub action workflow to use Crystal Ameba Linter:
 
 ``` yaml
 - name: Crystal Ameba Linter
-  uses: crystal-ameba/github-action@v0.4.0
+  uses: crystal-ameba/github-action@v0.5.0
   env:
     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
@@ -34,7 +34,7 @@ jobs:
     - uses: actions/checkout@v1
     - name: Crystal Ameba Linter
       id: crystal-ameba
-      uses: crystal-ameba/github-action@v0.4.0
+      uses: crystal-ameba/github-action@v0.5.0
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - name: Install dependencies
@@ -47,6 +47,7 @@ jobs:
 
 | Ameba version | GitHub Action version |
 |---------------|-----------------------|
+| v1.2.0        | v0.5.0                |
 | v1.1.0        | v0.4.0                |
 | v1.0.1        | v0.3.1                |
 | v1.0.0        | v0.3.0                |
diff --git a/shard.lock b/shard.lock
index 0f89809..1e23e8e 100644
--- a/shard.lock
+++ b/shard.lock
@@ -2,5 +2,5 @@ version: 2.0
 shards:
   ameba:
     git: https://github.com/crystal-ameba/ameba.git
-    version: 1.1.0
+    version: 1.2.0
 
diff --git a/shard.yml b/shard.yml
index 4effd9c..44f1d36 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: ameba-github_action
-version: 0.4.0
+version: 0.5.0
 
 authors:
   - Vitalii Elenhaupt <velenhaupt@gmail.com>
@@ -8,11 +8,11 @@ targets:
   ameba-github_action:
     main: src/ameba-github_action.cr
 
-crystal: ">= 1.4.0"
+crystal: ">= 1.6.0"
 
 dependencies:
   ameba:
     github: crystal-ameba/ameba
-    version: ~> 1.1.0
+    version: ~> 1.2.0
 
 license: MIT