diff --git a/modules/openapi-generator/src/main/resources/haskell-http-client/stack.mustache b/modules/openapi-generator/src/main/resources/haskell-http-client/stack.mustache
index ef3c63b223e..70232859827 100644
--- a/modules/openapi-generator/src/main/resources/haskell-http-client/stack.mustache
+++ b/modules/openapi-generator/src/main/resources/haskell-http-client/stack.mustache
@@ -1,8 +1,7 @@
-resolver: lts-14.3
+resolver: lts-14.7
 build:
   haddock-arguments:
     haddock-args:
     - "--odir=./docs"
-extra-deps: [ katip-0.8.3.0 ]
 packages:
 - '.'
diff --git a/samples/client/petstore/haskell-http-client/stack.yaml b/samples/client/petstore/haskell-http-client/stack.yaml
index ef3c63b223e..70232859827 100644
--- a/samples/client/petstore/haskell-http-client/stack.yaml
+++ b/samples/client/petstore/haskell-http-client/stack.yaml
@@ -1,8 +1,7 @@
-resolver: lts-14.3
+resolver: lts-14.7
 build:
   haddock-arguments:
     haddock-args:
     - "--odir=./docs"
-extra-deps: [ katip-0.8.3.0 ]
 packages:
 - '.'