diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+## [0.1.3.13] - 2021-01-02
+### Changed
+- Allow `QuickCheck-2.14`.
+
 ## [0.1.3.12] - 2020-11-11
 ### Fixed
 - PDB parser error: it didn't account for segment identifier field.
diff --git a/cobot-io.cabal b/cobot-io.cabal
--- a/cobot-io.cabal
+++ b/cobot-io.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: aad94ebea31bcb6b5c480d834d36fb486ea7a71241c328be223d6a91c736be66
+-- hash: 9dde2f0490e3c7f6e31e47e18e9de44a3d87d607b09a62b6d723471fffc2f0a5
 
 name:           cobot-io
-version:        0.1.3.12
+version:        0.1.3.13
 synopsis:       Biological data file formats and IO
 description:    Please see the README on GitHub at <https://github.com/biocad/cobot-io#readme>
 category:       Bio
@@ -118,7 +118,7 @@
   default-extensions: OverloadedStrings TypeFamilies
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
-      QuickCheck >=2.9.2 && <2.14
+      QuickCheck >=2.9.2 && <2.15
     , array >=0.5 && <0.6
     , attoparsec >=0.10 && <0.14
     , base >=4.7 && <5