diff --git a/pkgs/development/python-modules/fastavro/default.nix b/pkgs/development/python-modules/fastavro/default.nix
index 614ee299cf73..0493f6890fa2 100644
--- a/pkgs/development/python-modules/fastavro/default.nix
+++ b/pkgs/development/python-modules/fastavro/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "fastavro";
-  version = "1.9.7";
+  version = "1.10.0";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = pname;
     repo = pname;
     tag = version;
-    hash = "sha256-hKhwQqNJ+QvYf4x9FesNOPg36m8zC6D6dmlhANXCcsk=";
+    hash = "sha256-/YZFrEs7abm+oPn9yyLMV1X/G5VZ/s+ThpvzoQtYQu0=";
   };
 
   preBuild = ''