diff --git a/bin/utils/ensure-up-to-date b/bin/utils/ensure-up-to-date
index 26975fdd3e1c..e5fc703d5712 100755
--- a/bin/utils/ensure-up-to-date
+++ b/bin/utils/ensure-up-to-date
@@ -30,7 +30,7 @@ sleep 5
./bin/typescript-node-petstore-all.sh > /dev/null 2>&1
./bin/typescript-inversify-petstore.sh > /dev/null 2>&1
./bin/rust-server-petstore.sh > /dev/null 2>&1
-
+./bin/openapi3/haskell-http-client-petstore.sh > /dev/null 2>&1
# Check:
if [ -n "$(git status --porcelain)" ]; then
diff --git a/samples/client/petstore/haskell-http-client/.openapi-generator/VERSION b/samples/client/petstore/haskell-http-client/.openapi-generator/VERSION
index dde25ef08e8c..4395ff592326 100644
--- a/samples/client/petstore/haskell-http-client/.openapi-generator/VERSION
+++ b/samples/client/petstore/haskell-http-client/.openapi-generator/VERSION
@@ -1 +1 @@
-3.1.1-SNAPSHOT
\ No newline at end of file
+3.2.0-SNAPSHOT
\ No newline at end of file
diff --git a/samples/client/petstore/haskell-http-client/Makefile b/samples/client/petstore/haskell-http-client/Makefile
index f80576419427..4f3b3b67e627 100644
--- a/samples/client/petstore/haskell-http-client/Makefile
+++ b/samples/client/petstore/haskell-http-client/Makefile
@@ -7,4 +7,4 @@ test: ; ($(STACKCMD) test --fast);
build-example: build ; (cd ./example-app; $(STACKCMD) build --fast);
# a test-only project may exit with ExitFailure, despite building successfully
build-integration: build ; (cd ./tests-integration; $(STACKCMD) build --no-run-tests --fast);
-test-integration: build-integration ; (cd ./tests-integration; $(STACKCMD) test --fast);
+test-integration: build-integration ; (cd ./tests-integration; $(STACKCMD) test --fast);
diff --git a/samples/client/petstore/haskell-http-client/docs/OpenAPIPetstore-API-AnotherFake.html b/samples/client/petstore/haskell-http-client/docs/OpenAPIPetstore-API-AnotherFake.html
index 323960013b85..af01de511912 100644
--- a/samples/client/petstore/haskell-http-client/docs/OpenAPIPetstore-API-AnotherFake.html
+++ b/samples/client/petstore/haskell-http-client/docs/OpenAPIPetstore-API-AnotherFake.html
@@ -1,4 +1,4 @@
OpenAPIPetstore.API.AnotherFakeOperations
AnotherFake
testSpecialTags
\ No newline at end of file
+Operations
AnotherFake
op123testSpecialTags