diff --git a/www/firefox-esr/Makefile b/www/firefox-esr/Makefile
index c6b4f1015c62..87e8fbb2bb31 100644
--- a/www/firefox-esr/Makefile
+++ b/www/firefox-esr/Makefile
@@ -1,10 +1,9 @@
 PORTNAME=	firefox
-DISTVERSION=	128.9.0
-PORTREVISION=	3
+DISTVERSION=	128.10.0
 PORTEPOCH=	1
 CATEGORIES=	www wayland
 MASTER_SITES=	MOZILLA/${PORTNAME}/releases/${DISTVERSION}esr/source \
-		MOZILLA/${PORTNAME}/candidates/${DISTVERSION}esr-candidates/build2/source
+		MOZILLA/${PORTNAME}/candidates/${DISTVERSION}esr-candidates/build1/source
 PKGNAMESUFFIX=	-esr
 DISTFILES=	${DISTNAME}esr.source${EXTRACT_SUFX}
 
diff --git a/www/firefox-esr/distinfo b/www/firefox-esr/distinfo
index 0032cdf6be55..f00cbf005dc9 100644
--- a/www/firefox-esr/distinfo
+++ b/www/firefox-esr/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1743096798
-SHA256 (firefox-128.9.0esr.source.tar.xz) = 4d04661c6cc0bfdd0f280b62f81d2fb79ab3cbd7f9e8a7b34042db1cf8cc6805
-SIZE (firefox-128.9.0esr.source.tar.xz) = 562959584
+TIMESTAMP = 1745263534
+SHA256 (firefox-128.10.0esr.source.tar.xz) = 2ed83e26e41a8b3e2c7c0d13448a84dbb9b7ed65ed46bc162d629b0c6b071caf
+SIZE (firefox-128.10.0esr.source.tar.xz) = 556644356