diff --git a/dhall-lsp-server.cabal b/dhall-lsp-server.cabal
--- a/dhall-lsp-server.cabal
+++ b/dhall-lsp-server.cabal
@@ -1,5 +1,5 @@
 name:           dhall-lsp-server
-Version:        1.0.6
+Version:        1.0.7
 cabal-version:  1.12
 synopsis:       Language Server Protocol (LSP) server for Dhall
 homepage:       https://github.com/dhall-lang/dhall-haskell/dhall-lsp-server#readme
@@ -50,10 +50,10 @@
     , containers           >= 0.5.11.0 && < 0.7
     , data-default         >= 0.7.1.1  && < 0.8
     , directory            >= 1.2.2.0  && < 1.4
-    , dhall                >= 1.29.0   && < 1.32
+    , dhall                >= 1.29.0   && < 1.33
     , dhall-json           >= 1.4      && < 1.7
     , filepath             >= 1.4.2    && < 1.5
-    , haskell-lsp          >= 0.19.0.0 && < 0.21
+    , haskell-lsp          >= 0.19.0.0 && < 0.23
     , rope-utf16-splay     >= 0.3.1.0  && < 0.4
     , hslogger             >= 1.2.10   && < 1.4
     , lens                 >= 4.16.1   && < 4.20
@@ -115,7 +115,7 @@
     GHC-Options: -Wall
     Build-Depends:
         base                                   ,
-        haskell-lsp-types >= 0.19.0  && < 0.21 ,
+        haskell-lsp-types >= 0.19.0  && < 0.23 ,
         lsp-test          >= 0.9     && < 0.11  ,
         tasty             >= 0.11.2  && < 1.3  ,
         tasty-hspec       >= 1.1     && < 1.2  ,
diff --git a/src/Dhall/LSP/Handlers.hs b/src/Dhall/LSP/Handlers.hs
--- a/src/Dhall/LSP/Handlers.hs
+++ b/src/Dhall/LSP/Handlers.hs
@@ -267,6 +267,7 @@
             _source = Just "Dhall.Lint"
             _code = Nothing
             _message = suggestion
+            _tags = Nothing
             _relatedInformation = Nothing
         in J.Diagnostic {..}
 
@@ -278,6 +279,7 @@
             _severity = Just J.DsError
             _source = Just doctor
             _code = Nothing
+            _tags = Nothing
             _message = diagnosis
             _relatedInformation = Nothing
         in J.Diagnostic {..}
@@ -527,6 +529,7 @@
        where
         _label = completeText
         _kind = Nothing
+        _tags = J.List []
         _detail = fmap pretty completeType
         _documentation = Nothing
         _deprecated = Nothing