diff --git a/README.md b/README.md
index 48c48766..e4e28bbb 100644
--- a/README.md
+++ b/README.md
@@ -130,7 +130,7 @@ Add this to your application's `shard.yml`:
 development_dependencies:
   ameba:
     github: crystal-ameba/ameba
-    version: ~> 1.3.0
+    version: ~> 1.4.0
 ```
 
 Build `bin/ameba` binary within your project directory while running `shards install`.
diff --git a/shard.yml b/shard.yml
index 06f02c58..6aeb9d69 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: ameba
-version: 1.3.1
+version: 1.4.0
 
 authors:
   - Vitalii Elenhaupt <velenhaupt@gmail.com>
@@ -15,6 +15,6 @@ scripts:
 executables:
   - ameba
 
-crystal: "~> 1.6.0"
+crystal: "~> 1.7.0"
 
 license: MIT