One soversion per library
diff --git a/scripts/bump_version.sh b/scripts/bump_version.sh
index 2b7c19c..8e77105 100755
--- a/scripts/bump_version.sh
+++ b/scripts/bump_version.sh
@@ -13,9 +13,17 @@
       shift
       VERSION=$1
       ;;
-    --soversion)
+    --so-crypto)
       shift
-      SOVERSION=$1
+      SO_CRYPTO=$1
+      ;;
+    --so-x509)
+      shift
+      SO_X509=$1
+      ;;
+    --so-tls)
+      shift
+      SO_TLS=$1
       ;;
     -v|--verbose)
       # Be verbose
@@ -24,9 +32,11 @@
     -h|--help)
       # print help
       echo "Usage: $0"
-      echo -e "  -h|--help\t\t\tPrint this help."
+      echo -e "  -h|--help\t\tPrint this help."
       echo -e "  --version <version>\tVersion to bump to."
-      echo -e "  --soversion <version>\tSO version to bump to."
+      echo -e "  --so-crypto <version>\tSO version to bump libmbedcrypto to."
+      echo -e "  --so-x509 <version>\tSO version to bump libmbedx509 to."
+      echo -e "  --so-tls <version>\tSO version to bump libmbedtls to."
       echo -e "  -v|--verbose\t\tVerbose."
       exit 1
       ;;
@@ -49,14 +59,36 @@
 sed -e "s/ VERSION [0-9.]\{1,\}/ VERSION $VERSION/g" < library/CMakeLists.txt > tmp
 mv tmp library/CMakeLists.txt
 
-if [ "X" != "X$SOVERSION" ];
+if [ "X" != "X$SO_CRYPTO" ];
 then
-  [ $VERBOSE ] && echo "Bumping SOVERSION in library/CMakeLists.txt"
-  sed -e "s/ SOVERSION [0-9]\{1,\}/ SOVERSION $SOVERSION/g" < library/CMakeLists.txt > tmp
+  [ $VERBOSE ] && echo "Bumping SOVERSION for libmbedcrypto in library/CMakeLists.txt"
+  sed -e "/mbedcrypto/ s/ SOVERSION [0-9]\{1,\}/ SOVERSION $SO_CRYPTO/g" < library/CMakeLists.txt > tmp
   mv tmp library/CMakeLists.txt
 
-  [ $VERBOSE ] && echo "Bumping SOVERSION in library/Makefile"
-  sed -e "s/SOEXT=so.[0-9]\{1,\}/SOEXT=so.$SOVERSION/g" < library/Makefile > tmp
+  [ $VERBOSE ] && echo "Bumping SOVERSION for libmbedcrypto in library/Makefile"
+  sed -e "s/SOEXT_CRYPTO=so.[0-9]\{1,\}/SOEXT_CRYPTO=so.$SO_CRYPTO/g" < library/Makefile > tmp
+  mv tmp library/Makefile
+fi
+
+if [ "X" != "X$SO_X509" ];
+then
+  [ $VERBOSE ] && echo "Bumping SOVERSION for libmbedx509 in library/CMakeLists.txt"
+  sed -e "/mbedx509/ s/ SOVERSION [0-9]\{1,\}/ SOVERSION $SO_X509/g" < library/CMakeLists.txt > tmp
+  mv tmp library/CMakeLists.txt
+
+  [ $VERBOSE ] && echo "Bumping SOVERSION for libmbedx509 in library/Makefile"
+  sed -e "s/SOEXT_X509=so.[0-9]\{1,\}/SOEXT_X509=so.$SO_X509/g" < library/Makefile > tmp
+  mv tmp library/Makefile
+fi
+
+if [ "X" != "X$SO_TLS" ];
+then
+  [ $VERBOSE ] && echo "Bumping SOVERSION for libmbedtls in library/CMakeLists.txt"
+  sed -e "/mbedtls/ s/ SOVERSION [0-9]\{1,\}/ SOVERSION $SO_TLS/g" < library/CMakeLists.txt > tmp
+  mv tmp library/CMakeLists.txt
+
+  [ $VERBOSE ] && echo "Bumping SOVERSION for libmbedtls in library/Makefile"
+  sed -e "s/SOEXT_TLS=so.[0-9]\{1,\}/SOEXT_TLS=so.$SO_TLS/g" < library/Makefile > tmp
   mv tmp library/Makefile
 fi