diff --git a/8/jdk/alpine/Dockerfile b/8/jdk/alpine/Dockerfile
index b7782df07..b7a905b41 100644
--- a/8/jdk/alpine/Dockerfile
+++ b/8/jdk/alpine/Dockerfile
@@ -1,5 +1,5 @@
 # ------------------------------------------------------------------------------
-#               NOTE: THIS DOCKERFILE IS GENERATED VIA "update_multiarch.sh"
+#               NOTE: THIS DOCKERFILE IS GENERATED VIA "generate_dockerfiles.py"
 #
 #                       PLEASE DO NOT EDIT IT DIRECTLY.
 # ------------------------------------------------------------------------------
@@ -25,40 +25,42 @@ ENV PATH $JAVA_HOME/bin:$PATH
 # Default to UTF-8 file.encoding
 ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
 
-# fontconfig and ttf-dejavu added to support serverside image generation by Java programs
-# java-cacerts added to support adding CA certificates to the Java keystore
-# bash is required for the entrypoint script (s. https://github.com/adoptium/containers/issues/415)
-RUN apk add --no-cache fontconfig java-cacerts bash libretls musl-locales musl-locales-lang ttf-dejavu tzdata zlib \
-    && rm -rf /var/cache/apk/*
+RUN set -eux; \
+    # fontconfig and ttf-dejavu added to support serverside image generation by Java programs
+    # java-cacerts added to support adding CA certificates to the Java keystore
+    # bash is required for the entrypoint script (see https://github.com/adoptium/containers/issues/415)
+    apk add --no-cache fontconfig java-cacerts bash libretls musl-locales musl-locales-lang ttf-dejavu tzdata zlib; \
+    rm -rf /var/cache/apk/*
 
-ENV JAVA_VERSION jdk8u382-b05
+ENV JAVA_VERSION jdk8u392-b08
 
 RUN set -eux; \
     ARCH="$(apk --print-arch)"; \
     case "${ARCH}" in \
        amd64|x86_64) \
-         ESUM='6cf2d4925c387c4cdc0bf2e71de3690527141b5244695d0b3109ce83a8512235'; \
-         BINARY_URL='https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u382-b05/OpenJDK8U-jdk_x64_alpine-linux_hotspot_8u382b05.tar.gz'; \
+         ESUM='8dcb1532a1194afa06e4b5ace4e9e279926392442bf46b2d51b49ae1a9a1dfea'; \
+         BINARY_URL='https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u392-b08/OpenJDK8U-jdk_x64_alpine-linux_hotspot_8u392b08.tar.gz'; \
          ;; \
        *) \
          echo "Unsupported arch: ${ARCH}"; \
          exit 1; \
          ;; \
     esac; \
-	  wget -O /tmp/openjdk.tar.gz ${BINARY_URL}; \
-	  echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
-	  mkdir -p "$JAVA_HOME"; \
-	  tar --extract \
-	      --file /tmp/openjdk.tar.gz \
-	      --directory "$JAVA_HOME" \
-	      --strip-components 1 \
-	      --no-same-owner \
-	  ; \
+    wget -O /tmp/openjdk.tar.gz ${BINARY_URL}; \
+    echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
+    mkdir -p "$JAVA_HOME"; \
+    tar --extract \
+        --file /tmp/openjdk.tar.gz \
+        --directory "$JAVA_HOME" \
+        --strip-components 1 \
+        --no-same-owner \
+    ; \
     rm -f /tmp/openjdk.tar.gz ${JAVA_HOME}/lib/src.zip;
 
-RUN echo Verifying install ... \
-    && echo javac -version && javac -version \
-    && echo java -version && java -version \
-    && echo Complete.
+RUN set -eux; \
+    echo "Verifying install ..."; \
+    echo "javac -version"; javac -version; \
+    echo "java -version"; java -version; \
+    echo "Complete."
 COPY entrypoint.sh /__cacert_entrypoint.sh
 ENTRYPOINT ["/__cacert_entrypoint.sh"]
diff --git a/8/jre/alpine/Dockerfile b/8/jre/alpine/Dockerfile
index f7d4bc4c2..ff78ff598 100644
--- a/8/jre/alpine/Dockerfile
+++ b/8/jre/alpine/Dockerfile
@@ -1,5 +1,5 @@
 # ------------------------------------------------------------------------------
-#               NOTE: THIS DOCKERFILE IS GENERATED VIA "update_multiarch.sh"
+#               NOTE: THIS DOCKERFILE IS GENERATED VIA "generate_dockerfiles.py"
 #
 #                       PLEASE DO NOT EDIT IT DIRECTLY.
 # ------------------------------------------------------------------------------
@@ -25,39 +25,41 @@ ENV PATH $JAVA_HOME/bin:$PATH
 # Default to UTF-8 file.encoding
 ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
 
-# fontconfig and ttf-dejavu added to support serverside image generation by Java programs
-# java-cacerts added to support adding CA certificates to the Java keystore
-# bash is required for the entrypoint script (s. https://github.com/adoptium/containers/issues/415)
-RUN apk add --no-cache fontconfig java-cacerts bash libretls musl-locales musl-locales-lang ttf-dejavu tzdata zlib \
-    && rm -rf /var/cache/apk/*
+RUN set -eux; \
+    # fontconfig and ttf-dejavu added to support serverside image generation by Java programs
+    # java-cacerts added to support adding CA certificates to the Java keystore
+    # bash is required for the entrypoint script (see https://github.com/adoptium/containers/issues/415)
+    apk add --no-cache fontconfig java-cacerts bash libretls musl-locales musl-locales-lang ttf-dejavu tzdata zlib; \
+    rm -rf /var/cache/apk/*
 
-ENV JAVA_VERSION jdk8u382-b05
+ENV JAVA_VERSION jdk8u392-b08
 
 RUN set -eux; \
     ARCH="$(apk --print-arch)"; \
     case "${ARCH}" in \
        amd64|x86_64) \
-         ESUM='7040d865493f13204194c5a1add63e22516b1fa4481264baa6a5b2614a275a0e'; \
-         BINARY_URL='https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u382-b05/OpenJDK8U-jre_x64_alpine-linux_hotspot_8u382b05.tar.gz'; \
+         ESUM='3c99efbcbc481eadda6f3d42733fd33156d08b702f8198de08d2e34dfd43e22e'; \
+         BINARY_URL='https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u392-b08/OpenJDK8U-jre_x64_alpine-linux_hotspot_8u392b08.tar.gz'; \
          ;; \
        *) \
          echo "Unsupported arch: ${ARCH}"; \
          exit 1; \
          ;; \
     esac; \
-	  wget -O /tmp/openjdk.tar.gz ${BINARY_URL}; \
-	  echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
-	  mkdir -p "$JAVA_HOME"; \
-	  tar --extract \
-	      --file /tmp/openjdk.tar.gz \
-	      --directory "$JAVA_HOME" \
-	      --strip-components 1 \
-	      --no-same-owner \
-	  ; \
+    wget -O /tmp/openjdk.tar.gz ${BINARY_URL}; \
+    echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
+    mkdir -p "$JAVA_HOME"; \
+    tar --extract \
+        --file /tmp/openjdk.tar.gz \
+        --directory "$JAVA_HOME" \
+        --strip-components 1 \
+        --no-same-owner \
+    ; \
     rm -f /tmp/openjdk.tar.gz ${JAVA_HOME}/lib/src.zip;
 
-RUN echo Verifying install ... \
-    && echo java -version && java -version \
-    && echo Complete.
+RUN set -eux; \
+    echo "Verifying install ..."; \
+    echo "java -version"; java -version; \
+    echo "Complete."
 COPY entrypoint.sh /__cacert_entrypoint.sh
 ENTRYPOINT ["/__cacert_entrypoint.sh"]