diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4c3328e8..cd703b7c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    uses: powsybl/github-ci/.github/workflows/build-generic.yml@07ff8aa16a298b7d735d50883f6f723d84d87a55
+    uses: powsybl/github-ci/.github/workflows/build-backend-app-generic.yml@8e3547c7f6d98c23095896b6097294f22100b122
     with:
       sonarOrganization: gridsuite
       sonarProjectKey: org.gridsuite:actions-server
diff --git a/.github/workflows/patch.yml b/.github/workflows/patch.yml
index d274d162..7f0fcfc9 100644
--- a/.github/workflows/patch.yml
+++ b/.github/workflows/patch.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   run-patch:
-    uses: powsybl/github-ci/.github/workflows/patch-generic.yml@07ff8aa16a298b7d735d50883f6f723d84d87a55
+    uses: powsybl/github-ci/.github/workflows/patch-backend-app-generic.yml@8e3547c7f6d98c23095896b6097294f22100b122
     with:
       githubappId: ${{ vars.GRIDSUITE_ACTIONS_APPID }}
       sonarOrganization: gridsuite
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d985c9ea..5e43daa9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ on:
 
 jobs:
   run-release:
-    uses: powsybl/github-ci/.github/workflows/release-generic.yml@07ff8aa16a298b7d735d50883f6f723d84d87a55
+    uses: powsybl/github-ci/.github/workflows/release-backend-app-generic.yml@8e3547c7f6d98c23095896b6097294f22100b122
     with:
       githubappId: ${{ vars.GRIDSUITE_ACTIONS_APPID }}
       sonarOrganization: gridsuite
diff --git a/pom.xml b/pom.xml
index c119adb8..e58a22a3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,10 +10,12 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <modelVersion>4.0.0</modelVersion>
 
+XXX
+
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-parent-ws</artifactId>
-        <version>20</version>
+        <version>21</version>
         <relativePath/>
     </parent>