diff --git a/pkgs/tools/misc/tmuxinator/default.nix b/pkgs/tools/misc/tmuxinator/default.nix
index c3ceae7a0bd..c248546fdb4 100644
--- a/pkgs/tools/misc/tmuxinator/default.nix
+++ b/pkgs/tools/misc/tmuxinator/default.nix
@@ -8,8 +8,8 @@ buildRubyGem rec {
   inherit ruby;
   name = "${gemName}-${version}";
   gemName = "tmuxinator";
-  version = "2.0.3";
-  source.sha256 = "0js43hl07is9nx1b17g8x2blh1q7ls8y4dshcb50r5dn7drpardh";
+  version = "3.0.1";
+  source.sha256 = "1vm96iyzbcy1388b3zyqivfhs4p63v87mp5qwlr4s8i2haq62xyf";
 
   erubis = buildRubyGem rec {
     inherit ruby;