diff --git a/crates/ty_python_semantic/resources/primer/bad.txt b/crates/ty_python_semantic/resources/primer/bad.txt
index 213e5c4dca..8a016e761d 100644
--- a/crates/ty_python_semantic/resources/primer/bad.txt
+++ b/crates/ty_python_semantic/resources/primer/bad.txt
@@ -20,3 +20,4 @@ spack  # slow, success, but mypy-primer hangs processing the output
 spark  # too many iterations
 steam.py  # hangs (single threaded)
 xarray  # too many iterations
+zope.interface  # https://github.com/astral-sh/ty/issues/764
diff --git a/crates/ty_python_semantic/resources/primer/good.txt b/crates/ty_python_semantic/resources/primer/good.txt
index 9a036f3c12..f9c0dbd6b5 100644
--- a/crates/ty_python_semantic/resources/primer/good.txt
+++ b/crates/ty_python_semantic/resources/primer/good.txt
@@ -1,4 +1,5 @@
 AutoSplit
+DateType
 Expression
 PyGithub
 PyWinCtl
diff --git a/scripts/mypy_primer.sh b/scripts/mypy_primer.sh
index 4c45c9d6ee..682ef4cbee 100755
--- a/scripts/mypy_primer.sh
+++ b/scripts/mypy_primer.sh
@@ -19,7 +19,7 @@ cd ..
 echo "Project selector: $PRIMER_SELECTOR"
 # Allow the exit code to be 0 or 1, only fail for actual mypy_primer crashes/bugs
 uvx \
-  --from="git+https://github.com/hauntsaninja/mypy_primer@e5f55447969d33ae3c7ccdb183e2a37101867270" \
+  --from="git+https://github.com/hauntsaninja/mypy_primer@59509d48de6da6aaa4e3a2f5e338769bc471f2d7" \
   mypy_primer \
   --repo ruff \
   --type-checker ty \