diff --git a/pkgs/development/ruby-modules/bundler/default.nix b/pkgs/development/ruby-modules/bundler/default.nix
index 032b61958fa1..9be3f909ca59 100644
--- a/pkgs/development/ruby-modules/bundler/default.nix
+++ b/pkgs/development/ruby-modules/bundler/default.nix
@@ -4,8 +4,8 @@ buildRubyGem rec {
   inherit ruby;
   name = "${gemName}-${version}";
   gemName = "bundler";
-  version = "2.4.4";
-  source.sha256 = "sha256-gwAxWVkd9nptMRtaZc++8PmJZdIDVr66wUv1xi1NPJ0=";
+  version = "2.4.5";
+  source.sha256 = "sha256-Wvj6rwlmbVnM3xqORh8Xu8XE5Jutstyu4XRln4yH1Eo=";
   dontPatchShebangs = true;
 
   postFixup = ''