diff --git a/bitnami/moodle/4.1/debian-11/Dockerfile b/bitnami/moodle/4.1/debian-11/Dockerfile
index c72a02c13116..64767940fe05 100644
--- a/bitnami/moodle/4.1/debian-11/Dockerfile
+++ b/bitnami/moodle/4.1/debian-11/Dockerfile
@@ -6,13 +6,13 @@ ARG WITH_ALL_LOCALES="no"
 
 LABEL com.vmware.cp.artifact.flavor="sha256:109c7d51bd69bb6b3df71017440c1ea0699454f81fe188056c083f0b57c96ea6" \
       org.opencontainers.image.base.name="docker.io/bitnami/minideb:bullseye" \
-      org.opencontainers.image.created="2023-05-03T07:58:42Z" \
+      org.opencontainers.image.created="2023-05-05T09:45:19Z" \
       org.opencontainers.image.description="Application packaged by VMware, Inc" \
       org.opencontainers.image.licenses="Apache-2.0" \
-      org.opencontainers.image.ref.name="4.1.2-debian-11-r17" \
+      org.opencontainers.image.ref.name="4.1.3-debian-11-r0" \
       org.opencontainers.image.title="moodle" \
       org.opencontainers.image.vendor="VMware, Inc." \
-      org.opencontainers.image.version="4.1.2"
+      org.opencontainers.image.version="4.1.3"
 
 ENV HOME="/" \
     OS_ARCH="${TARGETARCH:-amd64}" \
@@ -31,7 +31,7 @@ RUN mkdir -p /tmp/bitnami/pkg/cache/ && cd /tmp/bitnami/pkg/cache/ && \
       "mysql-client-10.11.2-5-linux-${OS_ARCH}-debian-11" \
       "libphp-8.0.28-9-linux-${OS_ARCH}-debian-11" \
       "render-template-1.0.5-5-linux-${OS_ARCH}-debian-11" \
-      "moodle-4.1.2-3-linux-${OS_ARCH}-debian-11" \
+      "moodle-4.1.3-0-linux-${OS_ARCH}-debian-11" \
     ) && \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -62,7 +62,7 @@ RUN /opt/bitnami/scripts/moodle/postunpack.sh
 RUN /opt/bitnami/scripts/mysql-client/postunpack.sh
 ENV APACHE_HTTPS_PORT_NUMBER="" \
     APACHE_HTTP_PORT_NUMBER="" \
-    APP_VERSION="4.1.2" \
+    APP_VERSION="4.1.3" \
     BITNAMI_APP_NAME="moodle" \
     LANG="en_US.UTF-8" \
     LANGUAGE="en_US:en" \
diff --git a/bitnami/moodle/4.1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json b/bitnami/moodle/4.1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json
index 70d499d39822..2967b1b7ce8e 100644
--- a/bitnami/moodle/4.1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json
+++ b/bitnami/moodle/4.1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json
@@ -15,7 +15,7 @@
         "arch": "amd64",
         "distro": "debian-11",
         "type": "NAMI",
-        "version": "4.1.2-3"
+        "version": "4.1.3-0"
     },
     "mysql-client": {
         "arch": "amd64",
diff --git a/bitnami/moodle/4.1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh b/bitnami/moodle/4.1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh
index e573899abacb..02c989d693ae 100644
--- a/bitnami/moodle/4.1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh
+++ b/bitnami/moodle/4.1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh
@@ -412,11 +412,16 @@ generate_random_string() {
     ascii)
         filter="[:print:]"
         ;;
+    numeric)
+        filter="0-9"
+        ;;
     alphanumeric)
         filter="a-zA-Z0-9"
         ;;
-    numeric)
-        filter="0-9"
+    alphanumeric+special|special+alphanumeric)
+        # Limit variety of special characters, so there is a higher chance of containing more alphanumeric characters
+        # Special characters are harder to write, and it could impact the overall UX if most passwords are too complex
+        filter='a-zA-Z0-9!@#$%^'
         ;;
     *)
         echo "Invalid type ${type}" >&2
@@ -647,4 +652,4 @@ run_chroot() {
     else
         chroot --userspec="$userspec" / bash -c "cd ${cwd}; export HOME=${homedir}; exec \"\$@\"" -- "$@"
     fi
-}
\ No newline at end of file
+}
diff --git a/bitnami/moodle/4.1/debian-11/tags-info.yaml b/bitnami/moodle/4.1/debian-11/tags-info.yaml
index 514ff9f2cc4c..2261aa4e765b 100644
--- a/bitnami/moodle/4.1/debian-11/tags-info.yaml
+++ b/bitnami/moodle/4.1/debian-11/tags-info.yaml
@@ -1,5 +1,5 @@
 rolling-tags:
 - "4.1"
 - 4.1-debian-11
-- 4.1.2
+- 4.1.3
 - latest