diff --git a/Gemfile b/Gemfile
index e05a800..95003b0 100755
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'xcpretty'
+gem 'xcpretty', '0.3.0'
 gem 'cocoapods', '1.15.2'
-gem 'danger'
-gem 'danger-swiftlint'
+gem 'danger', '8.3.1'
+gem 'danger-swiftlint', '0.26.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 9c4a0a7..820083a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -170,9 +170,9 @@ PLATFORMS
 
 DEPENDENCIES
   cocoapods (= 1.15.2)
-  danger
-  danger-swiftlint
-  xcpretty
+  danger (= 8.3.1)
+  danger-swiftlint (= 0.26.0)
+  xcpretty (= 0.3.0)
 
 BUNDLED WITH
    2.1.4