diff --git a/PBKDF2.cabal b/PBKDF2.cabal
--- a/PBKDF2.cabal
+++ b/PBKDF2.cabal
@@ -1,5 +1,5 @@
 Name:               PBKDF2
-Version:            0.3.1.4
+Version:            0.3.1.5
 License:            BSD3
 License-file:       bsd3.txt
 Description:        Implementation of Password-Based Key Derivation
@@ -21,7 +21,7 @@
                   , bytestring >= 0.9 && < 0.11
                   , Crypto     >= 4.2 && < 4.3
                   , binary     >= 0.5 && < 0.8
-                  , random     >= 1.0 && < 1.1
+                  , random     >= 1.0 && < 1.2
   Exposed-Modules:  Crypto.PBKDF2
 
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