diff --git a/dhall-lsp-server/dhall-lsp-server.cabal b/dhall-lsp-server/dhall-lsp-server.cabal
index 0d3d3aed9..92618b804 100644
--- a/dhall-lsp-server/dhall-lsp-server.cabal
+++ b/dhall-lsp-server/dhall-lsp-server.cabal
@@ -58,11 +58,11 @@ library
     , lens                 >= 4.16.1   && < 5.3
     -- megaparsec follows SemVer: https://github.com/mrkkrp/megaparsec/issues/469#issuecomment-927918469
     , megaparsec           >= 7.0.2    && < 10
-    , mtl                  >= 2.2.2    && < 2.3
+    , mtl                  >= 2.2.2    && < 2.4
     , network-uri          >= 2.6.1.0  && < 2.7
     , prettyprinter        >= 1.7.0    && < 1.8
     , text                 >= 1.2.3.0  && < 2.1
-    , transformers         >= 0.5.5.0  && < 0.6
+    , transformers         >= 0.5.5.0  && < 0.7
     , unordered-containers >= 0.2.9.0  && < 0.3
     , uri-encode           >= 1.5.0.5  && < 1.6
   default-language: Haskell2010