diff --git a/src/common/core/modsecurity/confs/modsec-crs/http3.conf b/src/common/core/modsecurity/confs/modsec-crs/http3.conf
new file mode 100644
index 000000000..21d1d118a
--- /dev/null
+++ b/src/common/core/modsecurity/confs/modsec-crs/http3.conf
@@ -0,0 +1,9 @@
+{% if USE_MODSECURITY == "yes" and MODSECURITY_CRS_VERSION == "3" and HTTP3 == "yes" +%}
+SecAction \
+"id:900230,\
+ phase:1,\
+ nolog,\
+ pass,\
+ t:none,\
+ setvar:'tx.allowed_http_versions=HTTP/1.0 HTTP/1.1 HTTP/2 HTTP/2.0 HTTP/3 HTTP/3.0'"
+{% endif %}