diff --git a/bitnami/spark/3.3/debian-11/Dockerfile b/bitnami/spark/3.3/debian-11/Dockerfile
index 3a7b687f823d..f0d1584c30a5 100644
--- a/bitnami/spark/3.3/debian-11/Dockerfile
+++ b/bitnami/spark/3.3/debian-11/Dockerfile
@@ -12,7 +12,7 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 # Install required system packages and dependencies
 RUN install_packages acl ca-certificates curl gzip libbz2-1.0 libc6 libcom-err2 libcrypt1 libffi7 libgcc-s1 libgssapi-krb5-2 libk5crypto3 libkeyutils1 libkrb5-3 libkrb5support0 liblzma5 libncursesw6 libnsl2 libreadline8 libsqlite3-0 libssl1.1 libstdc++6 libtinfo6 libtirpc3 procps tar zlib1g
 RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "python" "3.8.13-154" --checksum c5a4c246e2373d5f2ecc2c08fca804c7551366c8a2a00f66b185bcc5c759b81e
-RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "java" "1.8.333-153" --checksum 7ce94aacf3e51f137d94316b7767e590e7f827c0268f0d5336fd65cc7192aae8
+RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "java" "1.8.342-0" --checksum 8f73ab6158f088f418caafcb5fd9981cf53076f38d8f9aba49acbcbadd6ac8da
 RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "spark" "3.3.0-4" --checksum 87a51516cc9ace8d644e64f802f08fd20564688d496e12a5cdf32ede9e1875c2
 RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "gosu" "1.14.0-152" --checksum 0c751c7e2ec0bc900a19dbec0306d6294fe744ddfb0fa64197ba1a36040092f0
 RUN apt-get update && apt-get upgrade -y && \
diff --git a/bitnami/spark/3.3/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json b/bitnami/spark/3.3/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json
index 27fdcb475fea..2ddfb19b4753 100644
--- a/bitnami/spark/3.3/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json
+++ b/bitnami/spark/3.3/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json
@@ -8,10 +8,10 @@
     },
     "java": {
         "arch": "amd64",
-        "digest": "7ce94aacf3e51f137d94316b7767e590e7f827c0268f0d5336fd65cc7192aae8",
+        "digest": "8f73ab6158f088f418caafcb5fd9981cf53076f38d8f9aba49acbcbadd6ac8da",
         "distro": "debian-11",
         "type": "NAMI",
-        "version": "1.8.333-153"
+        "version": "1.8.342-0"
     },
     "python": {
         "arch": "amd64",
diff --git a/bitnami/spark/3.3/debian-11/rootfs/opt/bitnami/scripts/libspark.sh b/bitnami/spark/3.3/debian-11/rootfs/opt/bitnami/scripts/libspark.sh
index 4f40a203c2c1..840effb7a1fb 100644
--- a/bitnami/spark/3.3/debian-11/rootfs/opt/bitnami/scripts/libspark.sh
+++ b/bitnami/spark/3.3/debian-11/rootfs/opt/bitnami/scripts/libspark.sh
@@ -64,6 +64,9 @@ export SPARK_METRICS_ENABLED="${SPARK_METRICS_ENABLED:-false}"
 # System Users
 export SPARK_DAEMON_USER="spark"
 export SPARK_DAEMON_GROUP="spark"
+
+# Paths
+export SPARK_INITSCRIPTS_DIR="/docker-entrypoint-initdb.d"
 EOF
 }
 
@@ -356,3 +359,39 @@ spark_initialize() {
         info "Detected mounted configuration file..."
     fi
 }
+
+########################
+# Run custom initialization scripts
+# Globals:
+#   SPARK_*
+# Arguments:
+#   None
+# Returns:
+#   None
+#########################
+spark_custom_init_scripts() {
+    if [[ -n $(find "${SPARK_INITSCRIPTS_DIR}/" -type f -regex ".*\.sh") ]]; then
+        info "Loading user's custom files from $SPARK_INITSCRIPTS_DIR ..."
+        local -r tmp_file="/tmp/filelist"
+        find "${SPARK_INITSCRIPTS_DIR}/" -type f -regex ".*\.sh" | sort >"$tmp_file"
+        while read -r f; do
+            case "$f" in
+            *.sh)
+                if [[ -x "$f" ]]; then
+                    debug "Executing $f"
+                    "$f"
+                else
+                    debug "Sourcing $f"
+                    . "$f"
+                fi
+                ;;
+            *)
+                debug "Ignoring $f"
+                ;;
+            esac
+        done <$tmp_file
+        rm -f "$tmp_file"
+    else
+        info "No custom scripts in $SPARK_INITSCRIPTS_DIR"
+    fi
+}
diff --git a/bitnami/spark/3.3/debian-11/rootfs/opt/bitnami/scripts/spark/setup.sh b/bitnami/spark/3.3/debian-11/rootfs/opt/bitnami/scripts/spark/setup.sh
index f81d8937389d..cc67f6a7b420 100755
--- a/bitnami/spark/3.3/debian-11/rootfs/opt/bitnami/scripts/spark/setup.sh
+++ b/bitnami/spark/3.3/debian-11/rootfs/opt/bitnami/scripts/spark/setup.sh
@@ -23,3 +23,6 @@ am_i_root && ensure_user_exists "$SPARK_DAEMON_USER" --group "$SPARK_DAEMON_GROU
 
 # Ensure Spark is initialized
 spark_initialize
+
+# Run custom initialization scripts
+spark_custom_init_scripts
\ No newline at end of file
diff --git a/bitnami/spark/README.md b/bitnami/spark/README.md
index 02a2d7e0b573..8f61b56778ac 100644
--- a/bitnami/spark/README.md
+++ b/bitnami/spark/README.md
@@ -43,7 +43,7 @@ Non-root container images add an extra layer of security and are generally recom
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/tutorials/understand-rolling-tags-containers/).
 
 
-* [`3.3`, `3.3-debian-11`, `3.3.0`, `3.3.0-debian-11-r9`, `latest` (3.3/debian-11/Dockerfile)](https://github.com/bitnami/bitnami-docker-spark/blob/3.3.0-debian-11-r9/3.3/debian-11/Dockerfile)
+* [`3.3`, `3.3-debian-11`, `3.3.0`, `3.3.0-debian-11-r10`, `latest` (3.3/debian-11/Dockerfile)](https://github.com/bitnami/bitnami-docker-spark/blob/3.3.0-debian-11-r10/3.3/debian-11/Dockerfile)
 * [`3.2`, `3.2-debian-11`, `3.2.2`, `3.2.2-debian-11-r2` (3.2/debian-11/Dockerfile)](https://github.com/bitnami/bitnami-docker-spark/blob/3.2.2-debian-11-r2/3.2/debian-11/Dockerfile)
 * [`3.1`, `3.1-debian-11`, `3.1.3`, `3.1.3-debian-11-r15` (3.1/debian-11/Dockerfile)](https://github.com/bitnami/bitnami-docker-spark/blob/3.1.3-debian-11-r15/3.1/debian-11/Dockerfile)