diff --git a/Gemfile b/Gemfile
index d091120f..875af93c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'releasinator', '~> 0.6'
+gem 'releasinator', '~> 0.6', '>= 0.6.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3f8478e7..1aadcd7d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,37 +1,50 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.4.0)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     colorize (0.8.1)
-    configatron (4.5.0)
-    faraday (0.9.2)
+    commonmarker (0.14.15)
+      ruby-enum (~> 0.5)
+    concurrent-ruby (1.1.7)
+    configatron (4.5.1)
+    faraday (1.3.0)
+      faraday-net_http (~> 1.0)
       multipart-post (>= 1.2, < 3)
-    github-markup (1.4.0)
-    json (1.8.3)
-    multipart-post (2.0.0)
-    octokit (4.3.0)
-      sawyer (~> 0.7.0, >= 0.5.3)
-    redcarpet (3.3.4)
-    releasinator (0.6.3)
+      ruby2_keywords
+    faraday-net_http (1.0.1)
+    github-markup (1.7.0)
+    i18n (1.8.7)
+      concurrent-ruby (~> 1.0)
+    json (1.8.6)
+    multipart-post (2.1.1)
+    octokit (4.20.0)
+      faraday (>= 0.9)
+      sawyer (~> 0.8.0, >= 0.5.3)
+    public_suffix (4.0.6)
+    releasinator (0.7.6)
       colorize (~> 0.7)
       configatron (~> 4.5)
       json (~> 1.8)
       octokit (~> 4.0)
       semantic (~> 1.4)
       vandamme (~> 0.0.11)
-    sawyer (0.7.0)
-      addressable (>= 2.3.5, < 2.5)
-      faraday (~> 0.8, < 0.10)
-    semantic (1.4.1)
-    vandamme (0.0.11)
+    ruby-enum (0.8.0)
+      i18n
+    ruby2_keywords (0.0.2)
+    sawyer (0.8.2)
+      addressable (>= 2.3.5)
+      faraday (> 0.8, < 2.0)
+    semantic (1.6.1)
+    vandamme (0.0.12)
+      commonmarker (~> 0.14.14)
       github-markup (~> 1.3)
-      redcarpet (~> 3.3.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  releasinator (~> 0.6)
+  releasinator (~> 0.6, >= 0.6.3)
 
 BUNDLED WITH
-   1.12.5
+   1.17.3