diff --git a/Dockerfile.armv7 b/Dockerfile.armv7
index 2c7414e8..44929d79 100644
--- a/Dockerfile.armv7
+++ b/Dockerfile.armv7
@@ -65,7 +65,7 @@ RUN cargo build --features ${DB} --release --target=armv7-unknown-linux-gnueabih
 ######################## RUNTIME IMAGE  ########################
 # Create a new stage with a minimal image
 # because we already have a binary built
-FROM balenalib/armv7hf-debian
+FROM balenalib/armv7hf-debian:stretch
 
 ENV ROCKET_ENV "staging"
 ENV ROCKET_PORT=80