diff --git a/.gitlab-ci-files/job-linux-desktop-centos7.yml b/.gitlab-ci-files/job-linux-desktop-centos7.yml
index 8e5e02c2d..9eec75bdc 100644
--- a/.gitlab-ci-files/job-linux-desktop-centos7.yml
+++ b/.gitlab-ci-files/job-linux-desktop-centos7.yml
@@ -41,6 +41,9 @@ job-centos7-ninja-gcc:
     CC: gcc
     CXX: g++
   extends: .job-linux-desktop
+  before_script:
+    - source /opt/rh/devtoolset-8/enable
+
   
 
 #job-centos7-ninja-clang:
@@ -77,6 +80,8 @@ job-centos7-ninja-gcc-package:
     CC: gcc
     CXX: g++
   extends: .job-linux-desktop
+  before_script:
+    - source /opt/rh/devtoolset-8/enable
   script:
     - echo "$GPG_SIGNING_PUB" > file.key && sed -i 's/\r /\n/g' file.key && chmod 600 file.key
     - gpg --import file.key
diff --git a/linphone-sdk b/linphone-sdk
index 207433fff..752772024 160000
--- a/linphone-sdk
+++ b/linphone-sdk
@@ -1 +1 @@
-Subproject commit 207433fffa0f4616e3b22371c3004a9debb325c2
+Subproject commit 75277202452c3af9b61f3c1e238e9d7c1bb72473