diff --git a/www-client/firefox/firefox-140.3.1.ebuild b/www-client/firefox/firefox-140.3.1.ebuild
index 117a34efe0df8..c66d70d031ca8 100644
--- a/www-client/firefox/firefox-140.3.1.ebuild
+++ b/www-client/firefox/firefox-140.3.1.ebuild
@@ -161,7 +161,7 @@ COMMON_DEPEND="${FF_ONLY_DEPEND}
 	sndio? ( >=media-sound/sndio-1.8.0-r1 )
 	system-av1? (
 		>=media-libs/dav1d-1.0.0:=
-		>=media-libs/libaom-1.0.0:=
+		>=media-libs/libaom-3.10.0:=
 	)
 	system-harfbuzz? (
 		>=media-libs/harfbuzz-2.8.1:0=
diff --git a/www-client/firefox/firefox-143.0.3.ebuild b/www-client/firefox/firefox-143.0.3.ebuild
index 85e78cd79631b..c4b715196cdaa 100644
--- a/www-client/firefox/firefox-143.0.3.ebuild
+++ b/www-client/firefox/firefox-143.0.3.ebuild
@@ -157,7 +157,7 @@ COMMON_DEPEND="${FF_ONLY_DEPEND}
 	sndio? ( >=media-sound/sndio-1.8.0-r1 )
 	system-av1? (
 		>=media-libs/dav1d-1.0.0:=
-		>=media-libs/libaom-1.0.0:=
+		>=media-libs/libaom-3.10.0:=
 	)
 	system-harfbuzz? (
 		>=media-libs/harfbuzz-2.8.1:0=
diff --git a/www-client/firefox/firefox-143.0.ebuild b/www-client/firefox/firefox-143.0.ebuild
index 85e78cd79631b..c4b715196cdaa 100644
--- a/www-client/firefox/firefox-143.0.ebuild
+++ b/www-client/firefox/firefox-143.0.ebuild
@@ -157,7 +157,7 @@ COMMON_DEPEND="${FF_ONLY_DEPEND}
 	sndio? ( >=media-sound/sndio-1.8.0-r1 )
 	system-av1? (
 		>=media-libs/dav1d-1.0.0:=
-		>=media-libs/libaom-1.0.0:=
+		>=media-libs/libaom-3.10.0:=
 	)
 	system-harfbuzz? (
 		>=media-libs/harfbuzz-2.8.1:0=