diff --git a/pkgs/development/python-modules/piccolo/default.nix b/pkgs/development/python-modules/piccolo/default.nix
index 79506e6d9316..d740a9ebe1e4 100644
--- a/pkgs/development/python-modules/piccolo/default.nix
+++ b/pkgs/development/python-modules/piccolo/default.nix
@@ -23,14 +23,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "piccolo";
-  version = "1.36.0";
+  version = "1.38.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "piccolo-orm";
     repo = "piccolo";
     tag = finalAttrs.version;
-    hash = "sha256-BpnFO6AL0AHwyNw+R3yRwDW9PuJYiI3f546UZN5FxwY=";
+    hash = "sha256-0Yaj60mOiHnciH4ryiKKNvnLlwonGlx201/vKS7l1Ns=";
   };
 
   build-system = [ setuptools ];