diff --git a/Makefile b/Makefile
index 71415bc..5b7b5f5 100644
--- a/Makefile
+++ b/Makefile
@@ -40,7 +40,7 @@
 	@git tag | grep "$(filter-out $@,$(MAKECMDGOALS))" | sort -V | tail -1
 
 examples: ## Launch examples for a directory, e.g. make examples mapping-tools
-	@httpyac --all "$(filter-out $@,$(MAKECMDGOALS))/examples.http"
+	@npx httpyac --all "$(filter-out $@,$(MAKECMDGOALS))/examples.http"
 
 example-metadata: ## Give an example metadata, from examples.http, e.g. make example-metadata affiliations-tools 3
 	@./bin/generate-example-metadata.mjs $(filter-out $@,$(MAKECMDGOALS))
diff --git a/package.json b/package.json
index e8883da..6430a8d 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
   "devDependencies": {
     "@orangeopensource/hurl": "4.1.0",
     "flat": "5.0.2",
+    "httpyac": "6.8.1",
     "rest-cli": "1.8.13"
   },
   "dependencies": {
@@ -29,4 +30,4 @@
     "@ezs/core": "3.1.0",
     "@ezs/spawn": "1.4.5"
   }
-}
+}
\ No newline at end of file