diff --git a/eventlog2html.cabal b/eventlog2html.cabal
index 0c03154..ac0ba79 100644
--- a/eventlog2html.cabal
+++ b/eventlog2html.cabal
@@ -46,10 +46,10 @@ Library
     containers           >= 0.5.0 && < 0.8,
     file-embed           >= 0.0.11 && < 0.1,
     filepath             >= 1.4.2 && < 1.6,
-    ghc-events           >= 0.19.0 && < 0.20,
+    ghc-events           >= 0.19.0 && < 0.21,
     ghc-heap             >= 9 && < 10,
-    hashable             >= 1.0 && < 1.5,
-    hashtables           >= 1.2.3 && < 1.4,
+    hashable             >= 1.0 && < 1.6,
+    hashtables           >= 1.2.3 && < 1.5,
     hvega                >= 0.11.0 && < 0.13,
     mtl                  >= 2.2.2 && < 2.4,
     optparse-applicative >= 0.14.3 && < 0.19,