diff --git a/roles/constellation-front/tasks/main.yml b/roles/constellation-front/tasks/main.yml
index 727ba0be0dcbc04c3d7c398cb268ecaab0ade8c6..9880fd111a1da2d00c1d75a5b07f82a9cca9a789 100644
--- a/roles/constellation-front/tasks/main.yml
+++ b/roles/constellation-front/tasks/main.yml
@@ -39,6 +39,7 @@
   pip:
     name:
       - git+https://gitlab.adm.crans.org/nounous/constellation.git[front]
+    state: latest
 
 - name: Install uWSGI
   apt:
diff --git a/roles/constellation/tasks/main.yml b/roles/constellation/tasks/main.yml
index 48aefa99294849ea0378b48d46d0ca7d71a9b6d2..2e2a415404b715efce2451d990b6e8a0e8801bfc 100644
--- a/roles/constellation/tasks/main.yml
+++ b/roles/constellation/tasks/main.yml
@@ -69,11 +69,12 @@
     version: "{{ constellation.version }}"
     recursive: true
 
-- name: Install constellation (production)
+- name: Install and upgrade constellation (production)
   when: constellation.version == "master"
   pip:
     name:
       - git+https://gitlab.adm.crans.org/nounous/constellation.git
+    state: latest
 
 - name: Set owner of cloned project
   when: constellation.version != "master"