diff --git a/service/build.bat b/service/build.bat
index 4079949c..00c39a44 100644
--- a/service/build.bat
+++ b/service/build.bat
@@ -14,9 +14,9 @@ REM See the License for the specific language governing permissions and
 REM limitations under the License.
 REM
 SET REPO_URL=https://github.com/openziti/ziti-tunnel-sdk-c.git
-SET ZITI_TUNNEL_REPO_BRANCH=v0.7.24
+SET ZITI_TUNNEL_REPO_BRANCH=v0.7.25
 REM override the c sdk used in the build - leave blank for the same as specified in the tunneler sdk
-SET ZITI_SDK_C_BRANCH=fixes-0.18.6
+SET ZITI_SDK_C_BRANCH=
 REM the number of TCP connections the tunneler sdk can have at any one time
 SET TCP_MAX_CONNECTIONS=256