diff --git a/.travis.yml b/.travis.yml
index 7bb734b..f83fabb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,8 +15,8 @@ matrix:
       addons: {apt: {packages: [cabal-install-2.2,ghc-8.0.2], sources: [hvr-ghc]}}
     - env: CABALVER=2.2 GHCVER=8.2.2
       addons: {apt: {packages: [cabal-install-2.2,ghc-8.2.2], sources: [hvr-ghc]}}
-    - env: CABALVER=2.2 GHCVER=8.4.2
-      addons: {apt: {packages: [cabal-install-2.2,ghc-8.4.2], sources: [hvr-ghc]}}
+    - env: CABALVER=2.2 GHCVER=8.4.3
+      addons: {apt: {packages: [cabal-install-2.2,ghc-8.4.3], sources: [hvr-ghc]}}
 
 before_install:
   - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
diff --git a/megaparsec.cabal b/megaparsec.cabal
index f3c77e3..218ca55 100644
--- a/megaparsec.cabal
+++ b/megaparsec.cabal
@@ -1,7 +1,7 @@
 name:                 megaparsec
 version:              6.3.0
 cabal-version:        1.18
-tested-with:          GHC==7.10.3, GHC==8.0.2, GHC==8.2.2, GHC==8.4.2
+tested-with:          GHC==7.10.3, GHC==8.0.2, GHC==8.2.2, GHC==8.4.3
 license:              BSD2
 license-file:         LICENSE.md
 author:               Megaparsec contributors,