diff --git a/www-client/firefox/firefox-140.1.0.ebuild b/www-client/firefox/firefox-140.1.0.ebuild
index 07c9cfb6ca23a..961c0b641af87 100644
--- a/www-client/firefox/firefox-140.1.0.ebuild
+++ b/www-client/firefox/firefox-140.1.0.ebuild
@@ -174,7 +174,7 @@ COMMON_DEPEND="${FF_ONLY_DEPEND}
 	system-jpeg? ( >=media-libs/libjpeg-turbo-1.2.1:= )
 	system-libevent? ( >=dev-libs/libevent-2.1.12:0=[threads(+)] )
 	system-libvpx? ( >=media-libs/libvpx-1.8.2:0=[postproc] )
-	system-pipewire? ( media-video/pipewire:= )
+	system-pipewire? ( >=media-video/pipewire-1.4.7-r2:= )
 	system-png? ( >=media-libs/libpng-1.6.45:0=[apng] )
 	system-webp? ( >=media-libs/libwebp-1.1.0:0= )
 	wayland? (
diff --git a/www-client/firefox/firefox-141.0.ebuild b/www-client/firefox/firefox-141.0.ebuild
index e3b7d51d18845..8eba791b61442 100644
--- a/www-client/firefox/firefox-141.0.ebuild
+++ b/www-client/firefox/firefox-141.0.ebuild
@@ -174,7 +174,7 @@ COMMON_DEPEND="${FF_ONLY_DEPEND}
 	system-jpeg? ( >=media-libs/libjpeg-turbo-1.2.1:= )
 	system-libevent? ( >=dev-libs/libevent-2.1.12:0=[threads(+)] )
 	system-libvpx? ( >=media-libs/libvpx-1.8.2:0=[postproc] )
-	system-pipewire? ( media-video/pipewire:= )
+	system-pipewire? ( >=media-video/pipewire-1.4.7-r2:= )
 	system-png? ( >=media-libs/libpng-1.6.45:0=[apng] )
 	system-webp? ( >=media-libs/libwebp-1.1.0:0= )
 	valgrind? ( dev-debug/valgrind )