diff --git a/x509.cabal b/x509.cabal
--- a/x509.cabal
+++ b/x509.cabal
@@ -1,5 +1,5 @@
 Name:                x509
-Version:             1.4.10
+Version:             1.4.11
 Description:         X509 reader and writer
 License:             BSD3
 License-file:        LICENSE
@@ -23,7 +23,7 @@
                    , process
                    , time
                    , pem >= 0.1 && < 0.3
-                   , asn1-types >= 0.2 && < 0.3
+                   , asn1-types >= 0.2.3 && < 0.3
                    , asn1-encoding >= 0.8 && < 0.9
                    , asn1-parse >= 0.8 && < 0.9
                    , crypto-pubkey-types >= 0.4.2.1 && < 0.5