diff --git a/pkgs/by-name/co/cosmic-reader/package.nix b/pkgs/by-name/co/cosmic-reader/package.nix
index 270801aac527..3fd07573578c 100644
--- a/pkgs/by-name/co/cosmic-reader/package.nix
+++ b/pkgs/by-name/co/cosmic-reader/package.nix
@@ -19,16 +19,16 @@
 }:
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "cosmic-reader";
-  version = "0-unstable-2026-05-20";
+  version = "0-unstable-2026-06-06";
 
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = "cosmic-reader";
-    rev = "c29b3e82c0827133b24dcdb43e1f28a1c7df37a1";
-    hash = "sha256-YsRXWSf2l8RfIEXKxvJtYWxhma8N2Y+0/HZwhs7d5k8=";
+    rev = "31485419db10e12c2942029d673836343e4609dd";
+    hash = "sha256-XZ5A7Qi+sxlUel1Fpr9wy8o0MD9mtyqFIwBN4Rf7CcU=";
   };
 
-  cargoHash = "sha256-P9ZC7721MjC/h7sbf7x91WGfMbT4tA46HrYhDgCeiWE=";
+  cargoHash = "sha256-DPGpGWzAgdpHp3qzksLtLnfqk+DJsaukdT2ekFFiGaM=";
 
   separateDebugInfo = true;
   __structuredAttrs = true;