diff --git a/.gitignore b/.gitignore
index 7787bfb..6b27e3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /firefox-78.4.0esr.source.tar.xz
 /firefox-78.5.0esr.source.tar.xz
 /firefox-78.6.0esr.source.tar.xz
+/firefox-78.7.0esr.source.tar.xz
diff --git a/mozjs78.spec b/mozjs78.spec
index 7a903e3..0208c38 100644
--- a/mozjs78.spec
+++ b/mozjs78.spec
@@ -23,7 +23,7 @@
 %endif
 
 Name:           mozjs%{major}
-Version:        78.6.0
+Version:        78.7.0
 Release:        1%{?dist}
 Summary:        SpiderMonkey JavaScript library
 
@@ -255,6 +255,9 @@ PYTHONPATH=tests/lib %{__python3} jit-test/jit_test.py -s -t 1800 --no-progress
 %{_includedir}/mozjs-%{major}/
 
 %changelog
+* Tue Jan 26 2021 Frantisek Zatloukal <fzatlouk@redhat.com> - 78.7.0-1
+- Update to 78.7.0
+
 * Tue Dec 15 2020 Frantisek Zatloukal <fzatlouk@redhat.com> - 78.6.0-1
 - Update to 78.6.0
 
diff --git a/sources b/sources
index aeacca5..bbff9e9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (firefox-78.6.0esr.source.tar.xz) = a1e2d6af0020784d00ed3cb4d778c136685e7c2f6ae536cc270fbd331d51d483d17dff9acd7ad8e6b3b231b9df894c146092889357b23715814a080c6f08d11a
+SHA512 (firefox-78.7.0esr.source.tar.xz) = afa37d2f6bbe04715d84a8964f75139042364501c358da98771115d7fe7d23788e95b6ff29d77c064a9cfcd208c1424924017ef2a72cbb79dbb45d6f365f030c