diff --git a/nongnu/packages/mozilla.scm b/nongnu/packages/mozilla.scm
index 26888f5..a8cf3ca 100644
--- a/nongnu/packages/mozilla.scm
+++ b/nongnu/packages/mozilla.scm
@@ -666,20 +666,20 @@ MOZ_ENABLE_WAYLAND=1 exec ~a $@\n"
 
 ;; Update this id with every firefox update to it's release date.
 ;; It's used for cache validation and therefor can lead to strange bugs.
-(define %firefox-build-id "20230313000000")
+(define %firefox-build-id "20230321000000")
 
 (define-public firefox
   (package
     (inherit firefox-esr)
     (name "firefox")
-    (version "111.0")
+    (version "111.0.1")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "https://archive.mozilla.org/pub/firefox/releases/"
                            version "/source/firefox-" version ".source.tar.xz"))
        (sha256
-        (base32 "0px59syzvypnyrxn7ca8426zrrgiawwl32d6nl7v6zmaf846q071"))))
+        (base32 "1s6wxg12b4z5n13ijcb281ydfh4qwpqzha6x3i2y1xidlsmz7944"))))
     (arguments
      (substitute-keyword-arguments (package-arguments firefox-esr)
        ((#:phases phases)