diff --git a/flake-module.nix b/flake-module.nix
index 789d7b8..1c9cbd3 100644
--- a/flake-module.nix
+++ b/flake-module.nix
@@ -88,7 +88,7 @@
                             ./patches/sieve-rs.patch
                           ];
                           # Replace the string with `lib.fakeHash` after version changes in order to get the new hash value.
-                          cargoHash = "sha256-gb2oFlVA/vE6DoWWW8SCFA3l7rtV2RuosPUY+6IcKNM=";
+                          cargoHash = "sha256-0U0Z13a2vRxMFnaaHeXBjvYDjKStgqmuDboUVssVMQw=";
                         }
                       );
                   };
diff --git a/patches/sieve-rs.patch b/patches/sieve-rs.patch
index b706d03..b0882f4 100644
--- a/patches/sieve-rs.patch
+++ b/patches/sieve-rs.patch
@@ -8,7 +8,7 @@ index be36759b..b4316639 100644
  version = "0.6.0"
 -source = "registry+https://github.com/rust-lang/crates.io-index"
 -checksum = "15ac54053752c25a0e545dd1953de716abcc80b12cfe0b6c2f2c1c73759d4f45"
-+source = "git+https://gitea.mathebau.de/fachschaft/sieve-rs.git#71324550504c0f84fe3e814d05cbe22f90a3b228"
++source = "git+https://github.com/stalwartlabs/sieve.git#56450c6ccdf76f1de95931db24896599159efc53"
  dependencies = [
   "ahash 0.8.11",
   "bincode",
@@ -23,5 +23,5 @@ index f055474f..2b64c9ac 100644
 +
 +
 +[patch.crates-io]
-+sieve-rs = { git = 'https://gitea.mathebau.de/fachschaft/sieve-rs.git' }
++sieve-rs = { git = 'https://github.com/stalwartlabs/sieve.git' }