diff --git a/Gemfile b/Gemfile
index a47dd6a..5c2d4c2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,7 +29,7 @@ gem 'omniauth-github'
 
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-gem "gitlab_git", git: 'https://gitlab.com/gitlab-org/gitlab_git.git', ref: '39bc4f043414f1e49f802ed633fa20e6400bfa49'
+gem "gitlab_git", git: 'https://gitlab.com/gitlab-org/gitlab_git.git'
 
 # Ruby/Rack Git Smart-HTTP Server Handler
 gem 'gitlab-grack', '~> 2.0.0.pre', require: 'grack'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6c876fa..fe0fa95 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,8 +7,7 @@ GIT
 
 GIT
   remote: https://gitlab.com/gitlab-org/gitlab_git.git
-  revision: 39bc4f043414f1e49f802ed633fa20e6400bfa49
-  ref: 39bc4f043414f1e49f802ed633fa20e6400bfa49
+  revision: 9e833986399f967e535e6559ac8c3d2c66ae046c
   specs:
     gitlab_git (5.1.0.pre)
       activesupport (~> 4.0.0)
@@ -325,7 +324,7 @@ GEM
       multi_json (~> 1.0)
       websocket-driver (>= 0.2.0)
     polyglot (0.3.3)
-    posix-spawn (0.3.6)
+    posix-spawn (0.3.8)
     protected_attributes (1.0.5)
       activemodel (>= 4.0.1, < 5.0)
     pry (0.9.12.4)
--
libgit2 0.21.2