diff --git a/srcpkgs/firefox/patches/fix-parsing-ccache-never.patch b/srcpkgs/firefox/patches/fix-parsing-ccache-never.patch
new file mode 100644
index 00000000000..7a55fccc5de
--- /dev/null
+++ b/srcpkgs/firefox/patches/fix-parsing-ccache-never.patch
@@ -0,0 +1,50 @@
+--- a/python/mozbuild/mozbuild/controller/building.py
++++ b/python/mozbuild/mozbuild/controller/building.py
+@@ -1070,6 +1070,8 @@ class CCacheStats(object):
+             ts = time.strptime(raw_value, "%c")
+             return int(time.mktime(ts))
+         except ValueError:
++            if raw_value == "never":
++                return 0
+             pass
+ 
+         value = raw_value.split()
+--- a/python/mozbuild/mozbuild/test/controller/test_ccachestats.py
++++ b/python/mozbuild/mozbuild/test/controller/test_ccachestats.py
+@@ -356,6 +356,26 @@ Primary storage:
+         timestamp=time.strftime("%c")
+     )
+ 
++    STAT12 = """
++Summary:
++  Cache directory:  /home/suer/.ccache
++  Primary config:   /home/suer/.ccache/ccache.conf
++  Secondary config: /etc/ccache.conf
++  Stats updated:    never
++  Hits:                0 /    0
++    Direct:            0 /    0
++    Preprocessed:      0 /    0
++  Misses:              0
++    Direct:            0
++    Preprocessed:      0
++Primary storage:
++  Hits:                0 /    0
++  Misses:              0
++  Cache size (GB):  0.00 / 5.00 (0.00 %)
++  Files:               0
++  Cleanups:           16
++    """
++
+     def test_parse_garbage_stats_message(self):
+         self.assertRaises(ValueError, CCacheStats, self.STAT_GARBAGE)
+ 
+@@ -438,6 +458,9 @@ Primary storage:
+         stat11 = CCacheStats(self.STAT11, True)
+         self.assertTrue(stat11)
+ 
++        stat12 = CCacheStats(self.STAT12, True)
++        self.assertTrue(stat12)
++
+ 
+ if __name__ == "__main__":
+     main()
diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index 021bb6aee82..9c8a17a940b 100644
--- a/srcpkgs/firefox/template
+++ b/srcpkgs/firefox/template
@@ -3,7 +3,7 @@
 # THIS PKG MUST BE SYNCHRONIZED WITH "srcpkgs/firefox-i18n".
 #
 pkgname=firefox
-version=100.0
+version=100.0.2
 revision=1
 build_helper="rust"
 short_desc="Mozilla Firefox web browser"
@@ -11,7 +11,7 @@ maintainer="Duncaen <duncaen@voidlinux.org>"
 license="MPL-2.0, GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://www.mozilla.org/firefox/"
 distfiles="${MOZILLA_SITE}/${pkgname}/releases/${version}/source/${pkgname}-${version}.source.tar.xz"
-checksum=664c0cc4e0fb70886aa4e652d144996045d533a18eebc7d61093103cbb2d5e7f
+checksum=dc109861204f6938fd8f147af89a694eb516f3d4bb64ce3f0116452d654a8417
 
 lib32disabled=yes