diff --git a/pkgs/development/python-modules/pycrdt/Cargo.lock b/pkgs/development/python-modules/pycrdt/Cargo.lock
index 329061f5c082..3ed87e9cc77a 100644
--- a/pkgs/development/python-modules/pycrdt/Cargo.lock
+++ b/pkgs/development/python-modules/pycrdt/Cargo.lock
@@ -245,7 +245,7 @@ dependencies = [
 
 [[package]]
 name = "pycrdt"
-version = "0.10.7"
+version = "0.10.8"
 dependencies = [
  "pyo3",
  "yrs",
diff --git a/pkgs/development/python-modules/pycrdt/default.nix b/pkgs/development/python-modules/pycrdt/default.nix
index 701616a3922a..553393f3a1d6 100644
--- a/pkgs/development/python-modules/pycrdt/default.nix
+++ b/pkgs/development/python-modules/pycrdt/default.nix
@@ -19,14 +19,14 @@
 
 buildPythonPackage rec {
   pname = "pycrdt";
-  version = "0.10.7";
+  version = "0.10.8";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "jupyter-server";
     repo = "pycrdt";
-    rev = "refs/tags/${version}";
-    hash = "sha256-Yb8ZFfJ/chF6+DUq7kLAxeRH9tuOCD2KiXxFG7ljQwg=";
+    tag = version;
+    hash = "sha256-5ukP2J9Mm7yRVXZ6x5VbArF5GDxQvRvOpKEwiySzPV8=";
   };
 
   postPatch = ''