diff --git a/package.json b/package.json
index 386c612e61..f695be221d 100644
--- a/package.json
+++ b/package.json
@@ -90,14 +90,14 @@
     "babel-preset-cozy-app": "2.0.2",
     "browserslist-config-cozy": "0.4.0",
     "copyfiles": "2.4.1",
-    "cozy-client": "^34.4.0",
+    "cozy-client": "34.4.0",
     "cozy-device-helper": "2.0.0",
     "cozy-flags": "^2.10.1",
     "cozy-harvest-lib": "^6.7.3",
     "cozy-intent": "1.16.1",
     "cozy-logger": "^1.9.0",
     "cozy-sharing": "^3.10.0",
-    "cozy-stack-client": "^33.0.0",
+    "cozy-stack-client": "33.0.0",
     "css-loader": "0.28.11",
     "cssnano": "4.1.11",
     "cssnano-preset-advanced": "4.0.8",
diff --git a/yarn.lock b/yarn.lock
index 0edaf527b7..ce3fc1e988 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5852,7 +5852,7 @@ cozy-bi-auth@0.0.23:
     lodash "^4.17.20"
     node-jose "^1.1.4"
 
-cozy-client@^34.4.0:
+cozy-client@34.4.0:
   version "34.4.0"
   resolved "https://registry.yarnpkg.com/cozy-client/-/cozy-client-34.4.0.tgz#7d72aa3a38c08de4f3597c5fc68998553dd29f2f"
   integrity sha512-Vh50SGKVHaxT1pDlmXn5AtEd8W2dzPFczXLOm4A9HuBttNUzS8cT2/MXfo9Xs7YV7nU/PhPlKtyvdrZqo9RxXQ==
@@ -5971,7 +5971,7 @@ cozy-sharing@^3.10.0:
     react-tooltip "^3.11.1"
     snarkdown "^2.0.0"
 
-cozy-stack-client@^33.0.0:
+cozy-stack-client@33.0.0:
   version "33.0.0"
   resolved "https://registry.yarnpkg.com/cozy-stack-client/-/cozy-stack-client-33.0.0.tgz#cd65a0aa82e773653b6e03392508f30792fea2b2"
   integrity sha512-SqEhtJXuSDsCeC2goHibozX3c2HzoV/vfnp2J10XORMFcvzfx7pfYuwH5XQrRMtAzhERqqn7UNPjPzb/Yo6ljw==