diff --git a/Dockerfile b/Dockerfile
index eae6dc1..496524d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ WORKDIR /tmp/silabs
 RUN apt-get update \
   && apt-get install -y git wget python3-pip unzip jq curl
 
-RUN pip3 install --upgrade git+git://github.com/zigpy/bellows.git
+RUN pip3 install --upgrade git+https://github.com/zigpy/bellows.git
 
 RUN pip3 install pyserial xmodem
 
diff --git a/Dockerfile.arm64v8 b/Dockerfile.arm64v8
index 27ebcec..5deb996 100644
--- a/Dockerfile.arm64v8
+++ b/Dockerfile.arm64v8
@@ -10,7 +10,7 @@ RUN apt-get update \
 
 RUN pip install xmodem pyserial
 
-RUN pip3 install --upgrade git+git://github.com/zigpy/bellows.git
+RUN pip3 install --upgrade git+https://github.com/zigpy/bellows.git
 
 RUN mkdir -p /tmp/silabs