diff --git a/docker/Dockerfile b/docker/Dockerfile
index 900c9e74..a07bef28 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -21,7 +21,7 @@ COPY ./videojs-dependencies.yml ./videojs-dependencies.yml
 
 RUN crystal spec --warnings all \
     --link-flags "-lxml2 -llzma"    
-RUN if [[ "${release}" == 1 ]] ; then \
+RUN --mount=type=cache,target=/root/.cache/crystal if [[ "${release}" == 1 ]] ; then \
         crystal build ./src/invidious.cr \
         --release \
         --static --warnings all \
diff --git a/docker/Dockerfile.arm64 b/docker/Dockerfile.arm64
index ce9bab08..7fcb176e 100644
--- a/docker/Dockerfile.arm64
+++ b/docker/Dockerfile.arm64
@@ -22,7 +22,7 @@ COPY ./videojs-dependencies.yml ./videojs-dependencies.yml
 RUN crystal spec --warnings all \
     --link-flags "-lxml2 -llzma"
 
-RUN if [[ "${release}" == 1 ]] ; then \
+RUN --mount=type=cache,target=/root/.cache/crystal if [[ "${release}" == 1 ]] ; then \
         crystal build ./src/invidious.cr \
         --release \
         --static --warnings all \