diff --git a/.gitmodules b/.gitmodules
index 7b19da1..a2feab0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,4 @@
 	url = https://github.com/onnx/onnx-mlir.git
 [submodule "backend-simulators/pim/pimsim-nn"]
 	path = backend-simulators/pim/pimsim-nn
-	url = https://github.com/wangxy-2000/pimsim-nn.git
+	url = https://github.com/HEAPLab/pimsim-nn.git
diff --git a/backend-simulators/pim/pimsim-nn b/backend-simulators/pim/pimsim-nn
index 8ceb185..895e989 160000
--- a/backend-simulators/pim/pimsim-nn
+++ b/backend-simulators/pim/pimsim-nn
@@ -1 +1 @@
-Subproject commit 8ceb185b34c775689fefdd04a23f3ef320497d7d
+Subproject commit 895e9892b090f2a41ffb5a432e787b1281e2167a