diff --git a/pkgs/development/tools/oh-my-posh/default.nix b/pkgs/development/tools/oh-my-posh/default.nix
index b4843ddc1030..fae74f6f13fc 100644
--- a/pkgs/development/tools/oh-my-posh/default.nix
+++ b/pkgs/development/tools/oh-my-posh/default.nix
@@ -6,16 +6,16 @@
 
 buildGoModule rec {
   pname = "oh-my-posh";
-  version = "13.8.0";
+  version = "14.2.3";
 
   src = fetchFromGitHub {
     owner = "jandedobbeleer";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-mplWF/lmgRfYd1Gg2loZI5NIfmTHR8quG1/KcZj5W54=";
+    hash = "sha256-PghWKyZG19MVmc2fQSQN/BCMbF7YOZWybUSKiQzUxl8=";
   };
 
-  vendorHash = "sha256-WiH4qu8DODEhAkxUm6VDcBwFyQO7kNjaiaWPDHCHj9E=";
+  vendorHash = "sha256-ehG71B351u+LoXDuKQkuEdEpUdHslVU2HcPKUz6FAnQ=";
 
   sourceRoot = "source/src";
 
@@ -35,6 +35,11 @@ buildGoModule rec {
     "static_build"
   ];
 
+  postPatch = ''
+    # this test requires internet access
+    rm engine/migrate_glyphs_test.go
+  '';
+
   postInstall = ''
     mv $out/bin/{src,oh-my-posh}
     mkdir -p $out/share/oh-my-posh