diff --git a/Containerfile.multiarch b/Containerfile.multiarch
index 49dec1d..986d62e 100644
--- a/Containerfile.multiarch
+++ b/Containerfile.multiarch
@@ -17,7 +17,8 @@ ENV FORCE_COLOR=true \
 
 COPY overlay/ /
 
-RUN MARKDOWNLINT_VERSION="${MARKDOWNLINT_VERSION##v}" && \
+RUN apk --no-cache upgrade libcrypto3 libssl3 && \
+    MARKDOWNLINT_VERSION="${MARKDOWNLINT_VERSION##v}" && \
     MARKDOWNLINT_MAJOR="${MARKDOWNLINT_VERSION%%.*}" && \
     if [ -z "${MARKDOWNLINT_MAJOR//[0-9]}" ] && [ -n "$MARKDOWNLINT_MAJOR" ]; then \
         echo "Installing markdownlint-cli version '$MARKDOWNLINT_VERSION' ..." && \