diff --git a/utils/pull_subtrees.sh b/utils/pull_subtrees.sh
index 974f28eb45b045fcdfd8ce22b2fd07ae331334de..5cac1ba0c4a626761809103e822793ec694068a4 100755
--- a/utils/pull_subtrees.sh
+++ b/utils/pull_subtrees.sh
@@ -17,7 +17,7 @@ cd ..
 
 # Vitis
 echo "---- Pull vitis ----"
-git subtree pull --prefix src/vitis --squash -m "pull subtree"  "git@gitlab.veremes.net:Development/vitis_apps/sources/vitis.git" master
+git subtree pull --prefix src/vitis --squash -m "pull subtree"  "git@gitlab.veremes.net:Development/vitis_apps/sources/vitis.git" $vitisVersion
 
 # Modules
 if [[ $depsCount > 0 ]]; then
@@ -26,7 +26,7 @@ if [[ $depsCount > 0 ]]; then
 			echo "---- Pull ${aDeps[$i, name]} ----"
 
 			# Ajoute le dépôt
-			git subtree pull --prefix src/${aDeps[$i, name]} --squash -m "pull subtree" "git@gitlab.veremes.net:Development/vitis_apps/sources/${aDeps[$i, name]}.git" master
+			git subtree pull --prefix src/${aDeps[$i, name]} --squash -m "pull subtree" "git@gitlab.veremes.net:Development/vitis_apps/sources/${aDeps[$i, name]}.git" ${aDeps[$i, version]}
 		fi
 	done
 fi
diff --git a/utils/push_subtrees.sh b/utils/push_subtrees.sh
index b4949ea2dca1465c2cc0282d59442c158d7138e1..18a9d3bdac1f0d8d3f6af3e16af06d7337ddf9f6 100755
--- a/utils/push_subtrees.sh
+++ b/utils/push_subtrees.sh
@@ -17,7 +17,11 @@ cd ..
 
 # Vitis
 echo "---- Push vitis ----"
-git subtree push --prefix src/vitis "git@gitlab.veremes.net:Development/vitis_apps/sources/vitis.git" master
+{ # 'try' block
+	git subtree push --prefix src/vitis "git@gitlab.veremes.net:Development/vitis_apps/sources/vitis.git" $vitisVersion
+} || { # 'catch' block
+	echo "could not push vitis"
+}
 
 # Modules
 if [[ $depsCount > 0 ]]; then
@@ -28,7 +32,7 @@ if [[ $depsCount > 0 ]]; then
 			# Push le dépôt
 
 			{ # 'try' block
-				git subtree push --prefix src/${aDeps[$i, name]} "git@gitlab.veremes.net:Development/vitis_apps/sources/${aDeps[$i, name]}.git" master
+				git subtree push --prefix src/${aDeps[$i, name]} "git@gitlab.veremes.net:Development/vitis_apps/sources/${aDeps[$i, name]}.git" ${aDeps[$i, version]}
 			} || { # 'catch' block
 			    echo "could not push ${aDeps[$i, name]}"
 			}