diff --git a/pkgs/development/python-modules/pytensor/default.nix b/pkgs/development/python-modules/pytensor/default.nix
index e790c04308a4..c14440b5ae60 100644
--- a/pkgs/development/python-modules/pytensor/default.nix
+++ b/pkgs/development/python-modules/pytensor/default.nix
@@ -33,7 +33,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "pytensor";
-  version = "2.37.0";
+  version = "2.38.1";
   pyproject = true;
 
   src = fetchFromGitHub {
@@ -43,7 +43,7 @@ buildPythonPackage (finalAttrs: {
     postFetch = ''
       sed -i 's/git_refnames = "[^"]*"/git_refnames = " (tag: ${finalAttrs.src.tag})"/' $out/pytensor/_version.py
     '';
-    hash = "sha256-N6TYK/qMux/a0ktQyCGYHZg3g8S6To8g1FXnILk9HIw=";
+    hash = "sha256-Ye88hXOLkUh/BVYvvDG9dB3hq+xO5bE5jU9IDdCyuv0=";
   };
 
   build-system = [
@@ -87,6 +87,9 @@ buildPythonPackage (finalAttrs: {
   disabledTests = [
     # TypeError: jax_funcified_fgraph() takes 2 positional arguments but 3 were given
     "test_jax_Reshape_shape_graph_input"
+
+    # AssertionError: equal_computations failed
+    "test_infer_shape_db_handles_xtensor_lowering"
   ]
   ++ lib.optionals stdenv.hostPlatform.isDarwin [
     # Numerical assertion error
@@ -94,6 +97,9 @@ buildPythonPackage (finalAttrs: {
     "test_op_sd"
     "test_op_ss"
 
+    # AssertionError: equal_computations failed
+    "test_infer_shape_db_handles_xtensor_lowering"
+
     # pytensor.link.c.exceptions.CompileError: Compilation failed (return status=1)
     "OpFromGraph"
     "add"