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 3c6a4109c2c5..ba4b246e09c9 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
@@ -187,6 +187,26 @@ validate_port() {
     fi
 }
 
+########################
+# Validate if the provided argument is a valid IPv4 or IPv6 address
+# Arguments:
+#   $1 - IP to validate
+# Returns:
+#   Boolean
+#########################
+validate_ip() {
+    local ip="${1:?ip is missing}"
+    local stat=1
+
+		if validate_ipv4 "$ip"; then
+			stat=0
+		else
+			stat=$(validate_ipv6 "$ip")
+		fi
+
+    return $stat
+}
+
 ########################
 # Validate if the provided argument is a valid IPv4 address
 # Arguments:
@@ -207,6 +227,25 @@ validate_ipv4() {
     return $stat
 }
 
+########################
+# Validate if the provided argument is a valid IPv6 address
+# Arguments:
+#   $1 - IP to validate
+# Returns:
+#   Boolean
+#########################
+validate_ipv6() {
+    local ip="${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 [[ $ip =~ $full_address_regex || $ip =~ $short_address_regex || $ip == "::" ]]; then
+        stat=0
+    fi
+    return $stat
+}
+
 ########################
 # Validate a string format
 # Arguments:
diff --git a/bitnami/keycloak/21/debian-11/rootfs/opt/bitnami/scripts/libkeycloak.sh b/bitnami/keycloak/21/debian-11/rootfs/opt/bitnami/scripts/libkeycloak.sh
index 4fe71084e63b..3ff54a241134 100644
--- a/bitnami/keycloak/21/debian-11/rootfs/opt/bitnami/scripts/libkeycloak.sh
+++ b/bitnami/keycloak/21/debian-11/rootfs/opt/bitnami/scripts/libkeycloak.sh
@@ -72,9 +72,9 @@ keycloak_validate() {
         fi
     fi
 
-    if ! validate_ipv4 "${KEYCLOAK_BIND_ADDRESS}"; then
+    if ! validate_ip "${KEYCLOAK_BIND_ADDRESS}"; then
         if ! is_hostname_resolved "${KEYCLOAK_BIND_ADDRESS}"; then
-            print_validation_error print_validation_error "The value for KEYCLOAK_BIND_ADDRESS ($KEYCLOAK_BIND_ADDRESS) should be an IPv4 address or it must be a resolvable hostname"
+            print_validation_error print_validation_error "The value for KEYCLOAK_BIND_ADDRESS ($KEYCLOAK_BIND_ADDRESS) should be an IPv4 or IPv6 address, or it must be a resolvable hostname"
         fi
     fi