diff --git a/lib/core/settings.py b/lib/core/settings.py
index d3932cc75..93f505af6 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import OS
 from lib.core.revision import getRevisionNumber
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.0.5.90"
+VERSION = "1.0.5.91"
 REVISION = getRevisionNumber()
 STABLE = VERSION.count('.') <= 2
 VERSION_STRING = "sqlmap/%s#%s" % (VERSION, "stable" if STABLE else "dev")
diff --git a/waf/cloudflare.py b/waf/cloudflare.py
index 8bfaf0737..b47725d70 100644
--- a/waf/cloudflare.py
+++ b/waf/cloudflare.py
@@ -18,7 +18,7 @@ def detect(get_page):
     for vector in WAF_ATTACK_VECTORS:
         page, headers, code = get_page(get=vector)
         retval = re.search(r"cloudflare-nginx", headers.get(HTTP_HEADER.SERVER, ""), re.I) is not None
-        if code == 403:
+        if code > 400:
             retval |= re.search(r"\A__cfduid=", headers.get(HTTP_HEADER.SET_COOKIE, ""), re.I) is not None
             retval |= headers.get("cf-ray") is not None
             retval |= re.search(r"CloudFlare Ray ID:|var CloudFlare=", page or "") is not None