diff --git a/hls-fourmolu-plugin.cabal b/hls-fourmolu-plugin.cabal
--- a/hls-fourmolu-plugin.cabal
+++ b/hls-fourmolu-plugin.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               hls-fourmolu-plugin
-version:            1.0.0.1
+version:            1.0.0.2
 synopsis:           Integration with the Fourmolu code formatter
 description:
   Please see the README on GitHub at <https://github.com/haskell/haskell-language-server#readme>
@@ -26,7 +26,7 @@
     , ghc
     , ghc-boot-th
     , ghcide          >=1.2  && <1.5
-    , hls-plugin-api  ^>=1.1
+    , hls-plugin-api  >=1.1  && <1.3
     , lens
     , lsp
     , text
@@ -43,5 +43,5 @@
     , base
     , filepath
     , hls-fourmolu-plugin
-    , hls-test-utils        ^>=1.0
+    , hls-test-utils       >=1.0 && <1.2
     , lsp-test