diff --git a/shell-completion/bash/resolvectl b/shell-completion/bash/resolvectl
index d4ac339038..54b241ce90 100644
--- a/shell-completion/bash/resolvectl
+++ b/shell-completion/bash/resolvectl
@@ -48,6 +48,7 @@ _resolvectl() {
         [DNSSEC]='dnssec'
         [DNSOVERTLS]='dnsovertls'
         [STANDALONE]='statistics reset-statistics flush-caches reset-server-features'
+        [LOG_LEVEL]='log-level'
     )
     local -A ARGS=(
         [FAMILY]='tcp udp sctp'
@@ -95,6 +96,9 @@ _resolvectl() {
     elif __contains_word "$verb" ${VERBS[STATUS]}; then
         comps="$interfaces"
 
+    elif __contains_word "$verb" ${VERBS[LOG_LEVEL]}; then
+        comps='debug info notice warning err crit alert emerg'
+
     elif __contains_word "$verb" ${VERBS[FAMILY]}; then
         for ((i++; i < COMP_CWORD; i++)); do
             if __contains_word "${COMP_WORDS[i]}" ${ARGS[FAMILY]} &&
diff --git a/src/resolve/resolvectl.c b/src/resolve/resolvectl.c
index 3072b984e5..8378ff591c 100644
--- a/src/resolve/resolvectl.c
+++ b/src/resolve/resolvectl.c
@@ -2545,6 +2545,7 @@ static int native_help(void) {
                "  dnssec [LINK [MODE]]         Get/set per-interface DNSSEC mode\n"
                "  nta [LINK [DOMAIN...]]       Get/set per-interface DNSSEC NTA\n"
                "  revert LINK                  Revert per-interface configuration\n"
+               "  log-level [LEVEL]            Get/set logging threshold for systemd-resolved\n"
                "\nOptions:\n"
                "  -h --help                    Show this help\n"
                "     --version                 Show package version\n"