diff --git a/pyproject.toml b/pyproject.toml
index 83434026..4448e704 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dev = [
   "fonttools>=4.43.0",
   "gprof2dot",
   "matplotlib",
-  "memray>=1.19.2",
+  "memray>=1.19.2; platform_system != 'Windows'",
   "memory-profiler",
   "numpy>=1.22.2",
   "pillow>=10.0.1",