diff --git a/bitnami/keycloak/21/debian-11/Dockerfile b/bitnami/keycloak/21/debian-11/Dockerfile
index 450848332ba4..187d0f230dac 100644
--- a/bitnami/keycloak/21/debian-11/Dockerfile
+++ b/bitnami/keycloak/21/debian-11/Dockerfile
@@ -6,11 +6,12 @@ FROM docker.io/bitnami/minideb:bullseye
 ARG JAVA_EXTRA_SECURITY_DIR="/bitnami/java/extra-security"
 ARG TARGETARCH
 
-LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bullseye" \
-      org.opencontainers.image.created="2023-07-14T09:58:05Z" \
+LABEL com.vmware.cp.artifact.flavor="sha256:1e1b4657a77f0d47e9220f0c37b9bf7802581b93214fff7d1bd2364c8bf22e8e" \
+      org.opencontainers.image.base.name="docker.io/bitnami/minideb:bullseye" \
+      org.opencontainers.image.created="2023-07-20T15:33:18Z" \
       org.opencontainers.image.description="Application packaged by VMware, Inc" \
       org.opencontainers.image.licenses="Apache-2.0" \
-      org.opencontainers.image.ref.name="21.1.2-debian-11-r6" \
+      org.opencontainers.image.ref.name="21.1.2-debian-11-r22" \
       org.opencontainers.image.title="keycloak" \
       org.opencontainers.image.vendor="VMware, Inc." \
       org.opencontainers.image.version="21.1.2"
diff --git a/bitnami/keycloak/21/debian-11/prebuildfs/opt/bitnami/scripts/libvalidations.sh b/bitnami/keycloak/21/debian-11/prebuildfs/opt/bitnami/scripts/libvalidations.sh
index ba4b246e09c9..54987abca42a 100644
--- a/bitnami/keycloak/21/debian-11/prebuildfs/opt/bitnami/scripts/libvalidations.sh
+++ b/bitnami/keycloak/21/debian-11/prebuildfs/opt/bitnami/scripts/libvalidations.sh
@@ -188,23 +188,22 @@ validate_port() {
 }
 
 ########################
-# Validate if the provided argument is a valid IPv4 or IPv6 address
+# Validate if the provided argument is a valid IPv6 address
 # Arguments:
 #   $1 - IP to validate
 # Returns:
 #   Boolean
 #########################
-validate_ip() {
+validate_ipv6() {
     local ip="${1:?ip is missing}"
     local stat=1
+    local full_address_regex='^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$'
+    local short_address_regex='^((([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4}){0,6}::(([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4}){0,6})$'
 
-		if validate_ipv4 "$ip"; then
-			stat=0
-		else
-			stat=$(validate_ipv6 "$ip")
-		fi
-
-    return $stat
+    if [[ $ip =~ $full_address_regex || $ip =~ $short_address_regex || $ip == "::" ]]; then
+        stat=0
+    fi
+    return "$stat"
 }
 
 ########################
@@ -224,26 +223,26 @@ validate_ipv4() {
             && ${ip_array[2]} -le 255 && ${ip_array[3]} -le 255 ]]
         stat=$?
     fi
-    return $stat
+    return "$stat"
 }
 
 ########################
-# Validate if the provided argument is a valid IPv6 address
+# Validate if the provided argument is a valid IPv4 or IPv6 address
 # Arguments:
 #   $1 - IP to validate
 # Returns:
 #   Boolean
 #########################
-validate_ipv6() {
+validate_ip() {
     local ip="${1:?ip is missing}"
     local stat=1
-    local full_address_regex='^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$'
-		local short_address_regex='^((([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4}){0,6}::(([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4}){0,6})$'
 
-    if [[ $ip =~ $full_address_regex || $ip =~ $short_address_regex || $ip == "::" ]]; then
+    if validate_ipv4 "$ip"; then
         stat=0
+    else
+        stat=$(validate_ipv6 "$ip")
     fi
-    return $stat
+    return "$stat"
 }
 
 ########################