diff --git a/packages/blockprovider-example/package.json b/packages/blockprovider-example/package.json
index de8649b..f391d82 100644
--- a/packages/blockprovider-example/package.json
+++ b/packages/blockprovider-example/package.json
@@ -12,11 +12,11 @@
   "author": "Francois-Guillaume Ribreau <npm@fgribreau.com> (http://fgribreau.com/)",
   "license": "MIT",
   "dependencies": {
-    "common-env": "^6.1.0",
-    "express": "^4.15.3",
-    "lodash": "^4.17.4",
-    "superagent": "^3.6.0",
-    "supertest": "^3.0.0"
+    "common-env": "^6.4.0",
+    "express": "^4.17.1",
+    "lodash": "^4.17.21",
+    "superagent": "^6.1.0",
+    "supertest": "^6.1.3"
   },
   "devDependencies": {
     "mustache": "^2.3.0",
diff --git a/packages/blockprovider-runner/package.json b/packages/blockprovider-runner/package.json
index 958f2f7..5482b9e 100644
--- a/packages/blockprovider-runner/package.json
+++ b/packages/blockprovider-runner/package.json
@@ -14,15 +14,15 @@
   "author": "Francois-Guillaume Ribreau <npm@fgribreau.com> (http://fgribreau.com/)",
   "license": "MIT",
   "dependencies": {
-    "common-env": "^6.1.0",
-    "express": "^4.15.3",
-    "lodash": "^4.17.4",
-    "mustache": "^2.3.0",
-    "superagent": "^3.6.0"
+    "common-env": "^6.4.0",
+    "express": "^4.17.1",
+    "lodash": "^4.17.21",
+    "mustache": "^4.2.0",
+    "superagent": "^6.1.0"
   },
   "devDependencies": {
-    "chai": "^4.1.0",
-    "jest": "^21.2.1",
-    "nodemon": "^1.11.0"
+    "chai": "^4.3.4",
+    "jest": "^26.6.3",
+    "nodemon": "^2.0.7"
   }
 }
diff --git a/packages/validator-server/package.json b/packages/validator-server/package.json
index 0b3d358..0d313fe 100644
--- a/packages/validator-server/package.json
+++ b/packages/validator-server/package.json
@@ -18,19 +18,19 @@
   "license": "MIT",
   "dependencies": {
     "@ouest-france/schemas": "^2.1.0",
-    "ajv": "^5.5.0",
+    "ajv": "^8.3.0",
     "common-env": "^6.1.0",
     "hapi": "^16.5.0",
     "hapi-require-https": "^2.1.0",
     "hapi-swagger": "^7.7.0",
     "inert": "^4.2.1",
     "joi": "^10.6.0",
-    "lodash": "^4.17.4",
-    "superagent": "^3.6.0",
+    "lodash": "^4.17.21",
+    "superagent": "^3.8.3",
     "vision": "^4.1.1"
   },
   "devDependencies": {
-    "jest": "^21.2.1",
-    "nodemon": "^1.14.12"
+    "jest": "^26.6.3",
+    "nodemon": "^2.0.7"
   }
 }