2 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/applications/networking/instant-messengers/deltachat-desktop/default.nix b/pkgs/applications/networking/instant-messengers/deltachat-desktop/default.nix
index 0de4809ff23bf..ed3849ffac327 100644
--- a/pkgs/applications/networking/instant-messengers/deltachat-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/deltachat-desktop/default.nix
@@ -25,7 +25,7 @@ let
     src = fetchFromGitHub {
       owner = "deltachat";
       repo = "deltachat-core-rust";
-      rev = version;
+      rev = "v${version}";
       hash = "sha256-bvXZtgFZx94Sw9Tst620HAhi9kmG8PjtWnghdw2ZF84=";
     };
     cargoDeps = rustPlatform.importCargoLock {
diff --git a/pkgs/applications/networking/instant-messengers/signalbackup-tools/default.nix b/pkgs/applications/networking/instant-messengers/signalbackup-tools/default.nix
index 34d06f9fd1e64..d71f653892cc7 100644
--- a/pkgs/applications/networking/instant-messengers/signalbackup-tools/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signalbackup-tools/default.nix
@@ -2,13 +2,13 @@
 
 (if stdenv.isDarwin then darwin.apple_sdk_11_0.clang14Stdenv else stdenv).mkDerivation rec {
   pname = "signalbackup-tools";
-  version = "20230421-1";
+  version = "20230424-1";
 
   src = fetchFromGitHub {
     owner = "bepaald";
     repo = pname;
     rev = version;
-    hash = "sha256-ZQFoajkD7vvz74TXVT7I4D0Qjknt5YxfHYpGi3i01Ns=";
+    hash = "sha256-G3cAXpHixRVp+FOwyWS+3uuKGp5+7AGLE/1TlghAlFA=";
   };
 
   postPatch = ''