diff --git a/build.sh b/build.sh
index d1222ab..773c83c 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 colcon build \
     --symlink-install --cmake-args -DCMAKE_BUILD_TYPE=Release \
-    -DPython3_EXECUTABLE=$(which python3.6) -DCMAKE_CUDA_STANDARD=14 \
+    -DPython3_EXECUTABLE=$(which python3.8) -DCMAKE_CUDA_STANDARD=14 \
     --packages-up-to edge_auto_jetson_launch