diff --git a/dependencies.properties b/dependencies.properties
index 0a000e652..8b8882c13 100644
--- a/dependencies.properties
+++ b/dependencies.properties
@@ -34,8 +34,8 @@ version.io_grpc=1.23.0
 #   2) Replace all characters which are neither alphabetic nor digits with the underscore ('_') character
 maven.com_google_api_grpc_proto_google_common_protos=com.google.api.grpc:proto-google-common-protos:1.15.0
 maven.com_google_api_grpc_grpc_google_common_protos=com.google.api.grpc:grpc-google-common-protos:1.15.0
-maven.com_google_auth_google_auth_library_oauth2_http=com.google.auth:google-auth-library-oauth2-http:0.17.1
-maven.com_google_auth_google_auth_library_credentials=com.google.auth:google-auth-library-credentials:0.17.1
+maven.com_google_auth_google_auth_library_oauth2_http=com.google.auth:google-auth-library-oauth2-http:0.17.2
+maven.com_google_auth_google_auth_library_credentials=com.google.auth:google-auth-library-credentials:0.17.2
 maven.io_opencensus_opencensus_api=io.opencensus:opencensus-api:0.23.0
 maven.io_opencensus_opencensus_contrib_grpc_metrics=io.opencensus:opencensus-contrib-grpc-metrics:0.23.0
 maven.io_opencensus_opencensus_contrib_http_util=io.opencensus:opencensus-contrib-http-util:0.23.0
diff --git a/gax/src/test/java/com/google/api/gax/tracing/OpencensusTracerFactoryTest.java b/gax/src/test/java/com/google/api/gax/tracing/OpencensusTracerFactoryTest.java
index e491d5903..0299e3fae 100644
--- a/gax/src/test/java/com/google/api/gax/tracing/OpencensusTracerFactoryTest.java
+++ b/gax/src/test/java/com/google/api/gax/tracing/OpencensusTracerFactoryTest.java
@@ -92,8 +92,7 @@ public void testImplicitParentSpan() {
         new OpencensusTracerFactory(internalTracer, defaultSpanAttributes);
 
     Span parentSpan = mock(Span.class);
-    Context origContext =
-        Context.current().withValue(ContextUtils.CONTEXT_SPAN_KEY, parentSpan).attach();
+    Context origContext = ContextUtils.withValue(Context.current(), parentSpan).attach();
 
     try {
       factory.newTracer(
@@ -130,8 +129,7 @@ public void testExplicitParentOverridesImplicit() {
     OpencensusTracer parentTracer =
         new OpencensusTracer(internalTracer, parentSpan, OperationType.Unary);
 
-    Context origContext =
-        Context.current().withValue(ContextUtils.CONTEXT_SPAN_KEY, parentSpan).attach();
+    Context origContext = ContextUtils.withValue(Context.current(), parentSpan).attach();
 
     try {
       factory.newTracer(parentTracer, SpanName.of("FakeClient", "FakeMethod"), OperationType.Unary);