diff --git a/community/firefox-esr/APKBUILD b/community/firefox-esr/APKBUILD
index 14a20aed3b8629cd943bc96e603c5e470b75c9c2..a763c787551d6927e345349e4c6fc314efb350c0 100644
--- a/community/firefox-esr/APKBUILD
+++ b/community/firefox-esr/APKBUILD
@@ -2,10 +2,10 @@
 # Contributor: Sören Tempel <soeren+alpine@soeren-tempel.net>
 # Maintainer: Patrycja Rosa <alpine@ptrcnull.me>
 pkgname=firefox-esr
-pkgver=115.20.0
+pkgver=115.21.0
 # Date of release, YY-MM-DD for metainfo file (see package())
 # https://www.mozilla.org/firefox/organizations/notes/
-_releasedate=2025-02-04
+_releasedate=2025-03-04
 pkgrel=0
 pkgdesc="Firefox web browser - Extended Support Release"
 url="https://www.mozilla.org/en-US/firefox/organizations/"
@@ -836,7 +836,7 @@ intl() {
 }
 
 sha512sums="
-19b62cc3036dbb0d2041edf2da8bb739dc06f4a015ff345c9fdfd6d36bf9cee0f3d7d6086ff1ec2b6d4c1bd21a77bd259ddcbe5e706158582b7fb1bba8c8d66e  firefox-115.20.0esr.source.tar.xz
+dabdcbe44f38d8405edbb62e193407cde18f7f4740fd4f3187b3c876729bbc6873792c37108713ad2707293d88c5e3c49e4311e7591528404a884412d26f671a  firefox-115.21.0esr.source.tar.xz
 3e0501ae7a650346c667dfdc0ae0ca286084f22e89ab2ac671cc0d7315673dc5b6dcb9f9882f6f39d26e9a31e57f7a0fd53d6b805e520224e22b8976850e2eb8  audio-lfs64.patch
 5e0b884764fc0558109b6b26fdd049ca7d7fbfd9ef8eda336fa02da4f841922331f54cfabbf2dbab63d9240938a1648bf44416feff333041600c84a272bb955b  bmo-1935621-mach-python3.12.8.patch
 454ea3263cabce099accbdc47aaf83be26a19f8b5a4568c01a7ef0384601cf8315efd86cd917f9c8bf419c2c845db89a905f3ff9a8eb0c8e41042e93aa96a85c  disable-moz-stackwalk.patch