diff --git a/.gitignore b/.gitignore
index fc6f236..b0d1701 100644
--- a/.gitignore
+++ b/.gitignore
@@ -258,3 +258,5 @@
 /firefox-langpacks-78.6.0esr-20201210.tar.xz
 /firefox-78.6.1esr.source.tar.xz
 /firefox-langpacks-78.6.1esr-20210106.tar.xz
+/firefox-78.8.0esr.source.tar.xz
+/firefox-langpacks-78.8.0esr-20210222.tar.xz
diff --git a/firefox.spec b/firefox.spec
index af425c2..b4d505b 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -197,7 +197,7 @@
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        78.6.1
+Version:        78.8.0
 Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -207,7 +207,7 @@ ExcludeArch:    s390 ppc
 
 Source0:        https://hg.mozilla.org/releases/mozilla-release/archive/firefox-%{version}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20210106.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20210222.tar.xz
 %endif
 Source2:        cbindgen-vendor-0.14.3.tar.xz
 Source10:       firefox-mozconfig
@@ -1606,6 +1606,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Mon Feb 22 2021 Jan Horak <jhorak@redhat.com> - 78.8.0-1
+- Update to 78.8.0 build2
+
 * Wed Jan  6 2021 Eike Rathke <erack@redhat.com> - 78.6.1-1
 - Update to 78.6.1 build1
 
diff --git a/sources b/sources
index 78eb6b1..b2a42f8 100644
--- a/sources
+++ b/sources
@@ -1,5 +1,5 @@
-SHA512 (firefox-78.6.1esr.source.tar.xz) = ae6d99fab6e8d9343ad8b0e9e522f20b5c63064598356cd4b31fc02b3b20d62b30590dec42d956e77352559a642157924c2b1c3e887b496962ba305260ed84e7
-SHA512 (firefox-langpacks-78.6.1esr-20210106.tar.xz) = bfca1928675cd8209fd16b0cf40dfdf2b50de153cf7f705e22c714e5b071a1345b5cdff9a0273f731b096767c8843e56979abb26454708256d9d8ed8b82d439c
+SHA512 (firefox-78.8.0esr.source.tar.xz) = 0160aa6c408c2af66d24b74cf98e1a07ab1604e7b93ffcde79201f9d68e41e896ef965f1904de52d5dd82ffedae33ac96e93b871727bf5dd5983c5af2f1f439f
+SHA512 (firefox-langpacks-78.8.0esr-20210222.tar.xz) = cc2d1a824a94dcb0b73cd91443a2b85a3e72ecd365a540d45625470fa2cf4f7a455f988cc85cffbfbc3395e74abbe354a549b6a39c04a8ac0153bc49bb47ef3b
 SHA512 (libffi-3.0.13-18.el7_3.src.rpm) = da8ff110c59468f1ef9c861d93afcfa2fcc37409390664859d57113c7e81e54ca0a1a8925c18bb92097bb9710c737361ca36a81bf50fc137b31c2611e4c8a4e4
 SHA512 (Python-2.7.13.tar.xz) = f37c9a28ce129d01e63c84d7db627a06402854578f62d17927334ea21ede318e04bbf66e890e3f47c85333e6b19f6e5581fb3f3e27efd24be27017d1b6529c4b
 SHA512 (yasm-1.2.0-3.el5.src.rpm) = bc8ea63ec9e8191fbbf914708b4c89c471ee7cf8ca2e940eedcc8aa0475feade67dd8993cdfbc8949c236b3b36e96fb0748ef8b62e772524340df925533b9bf7