diff --git a/python/dev_requirements.txt b/python/dev_requirements.txt
index c76d3bf1b..6a5e7f924 100644
--- a/python/dev_requirements.txt
+++ b/python/dev_requirements.txt
@@ -1,3 +1,3 @@
 -r requirements.txt
 pyparsing>=2.4.2
-mypy>=1.11.2
\ No newline at end of file
+mypy==1.4.1  #TODO(Varun) A bug in mypy>=1.5.0 causes an unresolved placeholder error when importing numpy>=2.0.0 (https://github.com/python/mypy/issues/17396)
\ No newline at end of file