diff --git a/pkgs/development/python-modules/breezy/Cargo.lock b/pkgs/development/python-modules/breezy/Cargo.lock
index e2f6aba371a6..d3f1d0127aeb 100644
--- a/pkgs/development/python-modules/breezy/Cargo.lock
+++ b/pkgs/development/python-modules/breezy/Cargo.lock
@@ -25,7 +25,7 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "breezy"
-version = "3.3.6"
+version = "3.3.7"
 dependencies = [
  "pyo3",
 ]
@@ -241,7 +241,7 @@ checksum = "adad44e29e4c806119491a7f06f03de4d1af22c3a680dd47f1e6e179439d1f56"
 
 [[package]]
 name = "rio-py"
-version = "3.3.6"
+version = "3.3.7"
 dependencies = [
  "lazy_static",
  "pyo3",
@@ -262,9 +262,9 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 
 [[package]]
 name = "syn"
-version = "2.0.57"
+version = "2.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11a6ae1e52eb25aab8f3fb9fca13be982a373b8f1157ca14b897a825ba4a2d35"
+checksum = "44cfb93f38070beee36b3fef7d4f5a16f27751d94b187b666a5cc5e9b0d30687"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/pkgs/development/python-modules/breezy/default.nix b/pkgs/development/python-modules/breezy/default.nix
index 82e966602939..629c99eb1228 100644
--- a/pkgs/development/python-modules/breezy/default.nix
+++ b/pkgs/development/python-modules/breezy/default.nix
@@ -29,7 +29,7 @@
 
 buildPythonPackage rec {
   pname = "breezy";
-  version = "3.3.6";
+  version = "3.3.7";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -38,7 +38,7 @@ buildPythonPackage rec {
     owner = "breezy-team";
     repo = "breezy";
     rev = "brz-${version}";
-    hash = "sha256-d2TZPFqKRI4sf6R2X/pczqN+LcfpTmP1W+wkDlKX6HE=";
+    hash = "sha256-NSfMUyx6a/vb1vTNn/fFfNktrFdB2N940m0TR6EhB9k=";
   };
 
   cargoDeps = rustPlatform.importCargoLock {