diff --git a/ubuntu/resources/config.sh b/ubuntu/resources/config.sh
index 11262bf..174a7e2 100755
--- a/ubuntu/resources/config.sh
+++ b/ubuntu/resources/config.sh
@@ -12,6 +12,9 @@ switch_package=false            # true or false
 switch_version=1.10.3           # only for source
 switch_tls=true                 # true or false
 
+# Sofia-Sip Settings
+sofia_version=1.13.6            # release-version for sofia-sip to use
+
 # Database Settings
 database_password=random        # random or a custom value (safe characters A-Z, a-z, 0-9)
 database_repo=system            # PostgreSQL official, system, 2ndquadrant
diff --git a/ubuntu/resources/switch/source-release.sh b/ubuntu/resources/switch/source-release.sh
index 3ca3a5d..6e4e4c7 100755
--- a/ubuntu/resources/switch/source-release.sh
+++ b/ubuntu/resources/switch/source-release.sh
@@ -42,10 +42,10 @@ then
 # sofia-sip
 cd /usr/src
 #git clone https://github.com/freeswitch/sofia-sip.git sofia-sip
-wget https://github.com/freeswitch/sofia-sip/archive/refs/tags/v1.13.6.zip
-unzip v1.13.6.zip
+wget https://github.com/freeswitch/sofia-sip/archive/refs/tags/v$sofia_version.zip
+unzip v$sofia_version.zip
 rm -R sofia-sip
-mv sofia-sip-1.13.6 sofia-sip
+mv sofia-sip-$sofia_version sofia-sip
 cd sofia-sip
 sh autogen.sh
 ./configure