diff --git a/pkgs/tools/security/keybase/default.nix b/pkgs/tools/security/keybase/default.nix
index cbc4e5a19fa3..d0be504b940b 100644
--- a/pkgs/tools/security/keybase/default.nix
+++ b/pkgs/tools/security/keybase/default.nix
@@ -8,7 +8,7 @@
 
 buildGoModule rec {
   pname = "keybase";
-  version = "6.4.0";
+  version = "6.5.1";
 
   modRoot = "go";
   subPackages = [
@@ -22,9 +22,9 @@ buildGoModule rec {
     owner = "keybase";
     repo = "client";
     rev = "v${version}";
-    hash = "sha256-hRqxA2gPL1UKbz9DwgfZfjE6e5pB7zenZqK+k1i8F2g=";
+    hash = "sha256-B3vedsxQM4FDZVpkMKR67DF7FtaTPhGIJ1e2lViKYzg=";
   };
-  vendorHash = "sha256-KHahkGzkXr6xp0XY9MyEeeiHnmphaNYi9dPBQ476+us=";
+  vendorHash = "sha256-uw1tiaYoMpMXCYt5bPL5OBbK09PJmAQYQDrDwuPShxU=";
 
   patches = [
     (replaceVars ./fix-paths-keybase.patch {
diff --git a/pkgs/tools/security/keybase/gui.nix b/pkgs/tools/security/keybase/gui.nix
index fd4e1abd7e41..366dc2ac2aac 100644
--- a/pkgs/tools/security/keybase/gui.nix
+++ b/pkgs/tools/security/keybase/gui.nix
@@ -30,16 +30,16 @@
 }:
 
 let
-  versionSuffix = "20240821175720.3212f60cc5";
+  versionSuffix = "20250428154451.19f9cfeddb";
 in
 
 stdenv.mkDerivation rec {
   pname = "keybase-gui";
-  version = "6.4.0"; # Find latest version and versionSuffix from https://prerelease.keybase.io/deb/dists/stable/main/binary-amd64/Packages
+  version = "6.5.1"; # Find latest version and versionSuffix from https://prerelease.keybase.io/deb/dists/stable/main/binary-amd64/Packages
 
   src = fetchurl {
     url = "https://s3.amazonaws.com/prerelease.keybase.io/linux_binaries/deb/keybase_${version + "-" + versionSuffix}_amd64.deb";
-    hash = "sha256-OGuckMUXDzfHIMhQagYJZObV4W6LufqTeIiCg+c5MjM=";
+    hash = "sha256-PCKi1lavGwLbCoMTMG4h6PJTIzwRAu542eYqDDKzU4Y=";
   };
 
   nativeBuildInputs = [