diff --git a/protocol-buffers-descriptor.cabal b/protocol-buffers-descriptor.cabal
--- a/protocol-buffers-descriptor.cabal
+++ b/protocol-buffers-descriptor.cabal
@@ -1,5 +1,5 @@
 name:           protocol-buffers-descriptor
-version:        2.4.2
+version:        2.4.3
 cabal-version:  >= 1.6
 build-type:     Simple
 license:        BSD3
@@ -23,7 +23,7 @@
 
 Library
   build-depends: base >= 4.7.0 && < 5,
-                 protocol-buffers == 2.4.2,
+                 protocol-buffers == 2.4.3,
                  bytestring,
                  containers