diff --git a/Gemfile.lock b/Gemfile.lock
index 123054e..c119888 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,10 +1,10 @@
 PATH
   remote: .
   specs:
-    api_struct (1.0.4)
+    api_struct (1.0.5)
       dry-configurable
       dry-inflector
-      dry-monads
+      dry-monads (~> 1)
       hashie
       http
 
diff --git a/api_struct.gemspec b/api_struct.gemspec
index 613cb97..e94fd05 100644
--- a/api_struct.gemspec
+++ b/api_struct.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'dry-monads'
+  spec.add_dependency 'dry-monads', '~> 1'
   spec.add_dependency 'dry-configurable'
   spec.add_dependency 'dry-inflector'
   spec.add_dependency 'http'
diff --git a/lib/api_struct/version.rb b/lib/api_struct/version.rb
index 5b8ac74..de9918c 100644
--- a/lib/api_struct/version.rb
+++ b/lib/api_struct/version.rb
@@ -1,3 +1,3 @@
 module ApiStruct
-  VERSION = '1.0.4'
+  VERSION = '1.0.5'
 end