diff --git a/devel/rubygem-flipper-ui/Makefile b/devel/rubygem-flipper-ui/Makefile
index afc7ed1ce92d..a53bd1734c0d 100644
--- a/devel/rubygem-flipper-ui/Makefile
+++ b/devel/rubygem-flipper-ui/Makefile
@@ -1,24 +1,24 @@
 PORTNAME=	flipper-ui
-PORTVERSION=	1.3.6
+PORTVERSION=	1.4.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Feature flag UI for the Flipper gem
 WWW=		https://www.flippercloud.io/ \
 		https://github.com/flippercloud/flipper
 
 LICENSE=	MIT
 
 RUN_DEPENDS=	rubygem-erubi>=1.0.0<2.0.0:www/rubygem-erubi \
-		rubygem-flipper>=${PORTVERSION}<1.4:devel/rubygem-flipper \
+		rubygem-flipper>=${PORTVERSION}<1.5:devel/rubygem-flipper \
 		rubygem-rack>=1.4,3<4,3:www/rubygem-rack \
 		rubygem-rack-protection>=1.5.3<5.0.0:www/rubygem-rack-protection \
 		rubygem-rack-session>=1.0.2<3.0.0:www/rubygem-rack-session \
 		rubygem-sanitize>=0<8:textproc/rubygem-sanitize
 
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-flipper-ui/distinfo b/devel/rubygem-flipper-ui/distinfo
index c42bcb7123ca..73b5ea3f92d2 100644
--- a/devel/rubygem-flipper-ui/distinfo
+++ b/devel/rubygem-flipper-ui/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1757121744
-SHA256 (rubygem/flipper-ui-1.3.6.gem) = de56b56c89c4db056752506ba173ba31843f5b836df6dc1913c824519811ba39
-SIZE (rubygem/flipper-ui-1.3.6.gem) = 325120
+TIMESTAMP = 1773967028
+SHA256 (rubygem/flipper-ui-1.4.0.gem) = 1d773344249778b3f6f6874f4a0ea3e6bc997957da01e8e5ba813af666ff8fd1
+SIZE (rubygem/flipper-ui-1.4.0.gem) = 326144