diff --git a/bitnami/opensearch/3/debian-12/Dockerfile b/bitnami/opensearch/3/debian-12/Dockerfile
index 1c3fda8b2cdb..cc01b80ef5ae 100644
--- a/bitnami/opensearch/3/debian-12/Dockerfile
+++ b/bitnami/opensearch/3/debian-12/Dockerfile
@@ -9,7 +9,7 @@ ARG OPENSEARCH_PLUGINS
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2025-10-22T20:11:39Z" \
+      org.opencontainers.image.created="2025-10-24T08:57:34Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/opensearch/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/opensearch" \
@@ -54,7 +54,7 @@ RUN /opt/bitnami/scripts/opensearch/postunpack.sh
 RUN /opt/bitnami/scripts/java/postunpack.sh
 ENV APP_VERSION="3.3.1" \
     BITNAMI_APP_NAME="opensearch" \
-    IMAGE_REVISION="0" \
+    IMAGE_REVISION="1" \
     JAVA_HOME="/opt/bitnami/java" \
     LD_LIBRARY_PATH="/opt/bitnami/opensearch/jdk/lib:/opt/bitnami/opensearch/jdk/lib/server:/opt/bitnami/opensearch/plugins/opensearch-knn/lib:$LD_LIBRARY_PATH" \
     OPENSEARCH_JAVA_HOME="/opt/bitnami/java"
diff --git a/bitnami/opensearch/3/debian-12/rootfs/opt/bitnami/scripts/opensearch/postunpack.sh b/bitnami/opensearch/3/debian-12/rootfs/opt/bitnami/scripts/opensearch/postunpack.sh
index 3495564d7db5..6bb284a1e5e5 100755
--- a/bitnami/opensearch/3/debian-12/rootfs/opt/bitnami/scripts/opensearch/postunpack.sh
+++ b/bitnami/opensearch/3/debian-12/rootfs/opt/bitnami/scripts/opensearch/postunpack.sh
@@ -16,6 +16,10 @@ for dir in "$DB_TMP_DIR" "$DB_DATA_DIR" "$DB_LOGS_DIR" "${DB_BASE_DIR}/plugins"
     chmod -R ug+rwX "$dir"
 done
 
+# Lines commented to make it possible the dynamic FIPS support using environment variables.
+replace_in_file "${DB_BASE_DIR}/bin/opensearch-env" "echo \"warning: ignoring JAVA_TOOL_OPTIONS" "# echo \"warning: ignoring JAVA_TOOL_OPTIONS"
+replace_in_file "${DB_BASE_DIR}/bin/opensearch-env" "unset JAVA_TOOL_OPTIONS" "true"
+
 elasticsearch_configure_logging
 
 for dir in "$DB_TMP_DIR" "$DB_DATA_DIR" "$DB_LOGS_DIR" "${DB_BASE_DIR}/plugins" "${DB_BASE_DIR}/modules" "$DB_CONF_DIR" "$DB_VOLUME_DIR" "$DB_INITSCRIPTS_DIR" "$DB_MOUNTED_PLUGINS_DIR" "$DB_DEFAULT_CONF_DIR" "$DB_DEFAULT_PLUGINS_DIR"; do