diff --git a/hledger-ui/hledger-ui.cabal b/hledger-ui/hledger-ui.cabal
index 9942a90d1..8a9ec481b 100644
--- a/hledger-ui/hledger-ui.cabal
+++ b/hledger-ui/hledger-ui.cabal
@@ -86,7 +86,7 @@ executable hledger-ui
   else
     build-depends:
         brick >= 0.12 && < 0.20
-      , vty >= 5.5 && < 5.17
+      , vty >= 5.5 && < 5.18
   if flag(threaded)
     ghc-options: -threaded
   if flag(oldtime)
diff --git a/hledger-ui/package.yaml b/hledger-ui/package.yaml
index 1e43d93b5..28d9b71c5 100644
--- a/hledger-ui/package.yaml
+++ b/hledger-ui/package.yaml
@@ -89,7 +89,7 @@ executables:
         else:
           dependencies:
             - brick >= 0.12 && < 0.20
-            - vty >= 5.5 && < 5.17
+            - vty >= 5.5 && < 5.18
       - condition: flag(threaded)
         ghc-options: -threaded
       - condition: flag(oldtime)