diff --git a/test/kokoro/xds.cfg b/test/kokoro/xds.cfg
index 09ab0dacc46..d1a078217b8 100644
--- a/test/kokoro/xds.cfg
+++ b/test/kokoro/xds.cfg
@@ -2,7 +2,7 @@
 
 # Location of the continuous shell script in repository.
 build_file: "grpc-go/test/kokoro/xds.sh"
-timeout_mins: 90
+timeout_mins: 120
 action {
   define_artifacts {
     regex: "**/*sponge_log.*"
diff --git a/test/kokoro/xds_v3.cfg b/test/kokoro/xds_v3.cfg
index fc4949e280d..c4c8aad9e6f 100644
--- a/test/kokoro/xds_v3.cfg
+++ b/test/kokoro/xds_v3.cfg
@@ -2,7 +2,7 @@
 
 # Location of the continuous shell script in repository.
 build_file: "grpc-go/test/kokoro/xds_v3.sh"
-timeout_mins: 90
+timeout_mins: 120
 action {
   define_artifacts {
     regex: "**/*sponge_log.*"