diff --git a/loc-test.cabal b/loc-test.cabal
--- a/loc-test.cabal
+++ b/loc-test.cabal
@@ -1,5 +1,5 @@
 name: loc-test
-version: 0.1.3.3
+version: 0.1.3.4
 
 synopsis: Test-related utilities related to the /loc/ package.
 
@@ -19,13 +19,19 @@
 build-type: Simple
 cabal-version: >= 1.10
 
+tested-with:
+    GHC == 8.0.2
+  , GHC == 8.2.2
+  , GHC == 8.4.3
+  , GHC == 8.6.1
+
 library
   default-language: Haskell2010
   hs-source-dirs: src
   default-extensions: NoImplicitPrelude
   ghc-options: -Wall
   build-depends:
-      base >=4.9 && <4.12
+      base >=4.9 && <4.13
     , containers
     , hedgehog
     , loc