diff --git a/bootstrap-carla.sh b/bootstrap-carla.sh
index a2d2072..d802b77 100755
--- a/bootstrap-carla.sh
+++ b/bootstrap-carla.sh
@@ -358,9 +358,9 @@ fi
 # ---------------------------------------------------------------------------------------------------------------------
 # cxfreeze
 
-download cx_Freeze "${CXFREEZE_VERSION}" "https://github.com/anthony-tuininga/cx_Freeze/archive" "" "nv"
+download cx_Freeze "${CXFREEZE_VERSION}" "https://github.com/anthony-tuininga/cx_Freeze.git" "" "git"
 
-if [ "${CXFREEZE_VERSION}" = "6.4.2" ]; then
+if [ "${CXFREEZE_VERSION}" = "e1c33afea842bc61dac82145a8a0be5fbd318a92" ]; then
     patch_file cx_Freeze "${CXFREEZE_VERSION}" "setup.py" 's/extra_postargs=extraArgs,/extra_postargs=extraArgs+os.getenv("LDFLAGS").split(),/'
     patch_file cx_Freeze "${CXFREEZE_VERSION}" "cx_Freeze/macdist.py" 's/, use_builtin_types=False//'
 fi
diff --git a/setup/versions.sh b/setup/versions.sh
index 83b1dd6..758e12b 100644
--- a/setup/versions.sh
+++ b/setup/versions.sh
@@ -63,7 +63,7 @@ FILE_VERSION=5.34
 LIBFFI_VERSION=3.3
 
 if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
-    CXFREEZE_VERSION=6.4.2
+    CXFREEZE_VERSION=e1c33afea842bc61dac82145a8a0be5fbd318a92 # 6.4.2
     PYTHON_VERSION=3.9.5
     PYLIBLO_VERSION=0.10.0
     PYQT5_VERSION=5.13.1
@@ -76,13 +76,13 @@ if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
     TOML_VERSION=0.10.2
     ZIPP_VERSION=3.4.0
 elif [ "${WIN32}" -eq 1 ]; then
-    CXFREEZE_VERSION=6.1
+    CXFREEZE_VERSION=6c1d6f23f401d40368d4fab5cd710a784b114a12 # 6.1
     PYTHON_VERSION=3.8.7
     PYLIBLO_VERSION=0.9.2
     PYQT5_VERSION=5.13.1
     SIP_VERSION=4.19.19
 else
-    CXFREEZE_VERSION=6.1
+    CXFREEZE_VERSION=6c1d6f23f401d40368d4fab5cd710a784b114a12 # 6.1
     PYTHON_VERSION=3.7.4
     PYLIBLO_VERSION=0.9.2
     PYQT5_VERSION=5.9.2