diff --git a/pkgs/applications/misc/josm/default.nix b/pkgs/applications/misc/josm/default.nix
index 4f7acb7731a..8838de9ac96 100644
--- a/pkgs/applications/misc/josm/default.nix
+++ b/pkgs/applications/misc/josm/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "josm-${version}";
-  version = "15155";
+  version = "15238";
 
   src = fetchurl {
     url = "https://josm.openstreetmap.de/download/josm-snapshot-${version}.jar";
-    sha256 = "0qws5bgv7mm1iynsdrn7cdi16rd8k4139iia3bnjpm04xn69i5im";
+    sha256 = "0zh84glb4545av0s1qnccqqp8nrnfsr7rnwgbqpwwzvc2ngk91gv";
   };
 
   buildInputs = [ jdk11 makeWrapper ];