diff --git a/src/freedombone-app-matrix b/src/freedombone-app-matrix
index efb64cfb2c0adf43c55afcbfdd6614711b2ec44f..539f5a21983a8ee9545f80f74cc883f6b5a02a6c 100755
--- a/src/freedombone-app-matrix
+++ b/src/freedombone-app-matrix
@@ -758,7 +758,7 @@ function install_matrix {
             python-virtualenv sqlite unzip \
             zlib1g zlib1g-dev
 
-    pip install --upgrade pip
+    pip install --upgrade pip==9.0.3
     pip install --upgrade python-ldap
     pip install --upgrade lxml
     pip install --upgrade --force "phonenumbers>=8.2.0"
diff --git a/src/freedombone-utils-turn b/src/freedombone-utils-turn
index 117503cad515ab06e625b2f737eb7fd0e5012f11..1953c02413877c2a0bcf0f4e548c2a9e91e27d11 100755
--- a/src/freedombone-utils-turn
+++ b/src/freedombone-utils-turn
@@ -177,7 +177,7 @@ function install_turn {
             python-virtualenv sqlite unzip \
             zlib1g zlib1g-dev
 
-    pip install --upgrade pip
+    pip install --upgrade pip==9.0.3
     pip install --upgrade python-ldap
     pip install --upgrade lxml