diff --git a/docker-compose.yml b/docker-compose.yml
index e0f8229..c1959e8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,7 +28,7 @@ services:
     <<: *base_service
     profiles: ["auto"]
     build: ./services/AUTOMATIC1111
-    image: sd-auto:46
+    image: sd-auto:47
     environment:
       - CLI_ARGS=--allow-code --medvram --xformers --enable-insecure-extension-access --api
 
diff --git a/services/AUTOMATIC1111/Dockerfile b/services/AUTOMATIC1111/Dockerfile
index ee0831d..22b254b 100644
--- a/services/AUTOMATIC1111/Dockerfile
+++ b/services/AUTOMATIC1111/Dockerfile
@@ -67,7 +67,11 @@ RUN --mount=type=cache,target=/root/.cache/pip \
 # Note: don't update the sha of previous versions because the install will take forever
 # instead, update the repo state in a later step
 
-ARG SHA=076d624a297532d6e4abebe5807fd7c7504d7a73
+# TODO: either remove if fixed in A1111 (unlikely) or move to the top with other apt stuff
+RUN apt-get -y install libgoogle-perftools-dev && apt-get clean
+ENV LD_PRELOAD=libtcmalloc.so
+
+ARG SHA=0cc0ee1bcb4c24a8c9715f66cede06601bfc00c8
 RUN --mount=type=cache,target=/root/.cache/pip <<EOF
 cd stable-diffusion-webui
 git fetch