diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 05e0f0c..4f32e8d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -166,6 +166,7 @@ jobs:
 
       - name: Prepare Build Environment (MacOS)
         run: |
+          brew upgrade
           brew install cmake ninja libomp numpy pybind11 pyyaml virtualenv
 
       - name: Build Wheel
@@ -211,6 +212,7 @@ jobs:
 
       - name: Prepare Build Environment (MacOS)
         run: |
+          brew upgrade
           brew install cmake ninja libomp numpy pybind11 pyyaml virtualenv
 
       - name: Build Wheel
@@ -256,6 +258,7 @@ jobs:
 
       - name: Prepare Build Environment (MacOS)
         run: |
+          brew upgrade rustup
           brew install cmake ninja libomp numpy pybind11 pyyaml virtualenv
 
       - name: Build Wheel
diff --git a/Makefile b/Makefile
index f5d75e9..75a872e 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ help:
 build-deps:
 ifneq ($(OS),Windows_NT)
 ifeq ($(QRACK_PRESENT),)
-	git clone https://github.com/unitaryfund/qrack.git; cd qrack; git checkout f9a5941e9b05eab3d7829ba29cc1a3161b9fcde9; cd ..
+	git clone https://github.com/unitaryfund/qrack.git; cd qrack; git checkout a3190d66713fd53ee0b54697cb33e8cfeb61512b; cd ..
 endif
 	mkdir -p qrack/build
 ifeq ($(UNAME_S),Linux)