diff --git a/Gemfile b/Gemfile
index 88c1ed19a30e1e05e840eca898b353e1bbb5b6e8..553c59cfb061000ff38a208d256cf0a706edd042 100644
--- a/Gemfile
+++ b/Gemfile
@@ -455,7 +455,7 @@ group :ed25519 do
 end
 
 # Gitaly GRPC protocol definitions
-gem 'gitaly', '~> 12.9.0.pre.rc4'
+gem 'gitaly', '~> 13.0.0.pre.rc1'
 
 gem 'grpc', '~> 1.24.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 9f60cdcd4ad0588aba940ffa0a4e5c4ae70a7962..c34643e26f812f2e0e104c7b6d259ed0da28c0cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -392,7 +392,7 @@ GEM
       po_to_json (>= 1.0.0)
       rails (>= 3.2.0)
     git (1.5.0)
-    gitaly (12.9.0.pre.rc4)
+    gitaly (13.0.0.pre.rc1)
       grpc (~> 1.0)
     github-markup (1.7.0)
     gitlab-chronic (0.10.5)
@@ -1247,7 +1247,7 @@ DEPENDENCIES
   gettext (~> 3.2.2)
   gettext_i18n_rails (~> 1.8.0)
   gettext_i18n_rails_js (~> 1.3)
-  gitaly (~> 12.9.0.pre.rc4)
+  gitaly (~> 13.0.0.pre.rc1)
   github-markup (~> 1.7.0)
   gitlab-chronic (~> 0.10.5)
   gitlab-labkit (= 0.12.0)