diff --git a/go.mod b/go.mod
index 72d87d047..4cbe57269 100644
--- a/go.mod
+++ b/go.mod
@@ -48,7 +48,7 @@ require (
 	k8s.io/klog v1.0.0
 	k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a
 	k8s.io/test-infra v0.0.0-20200407001919-bc7f71ef65b8
-	knative.dev/test-infra v0.0.0-20200505052144-5ea2f705bb55
+	knative.dev/test-infra v0.0.0-20200505192244-75864c82db21
 )
 
 replace (
diff --git a/go.sum b/go.sum
index a0cbdc195..c65606075 100644
--- a/go.sum
+++ b/go.sum
@@ -1346,10 +1346,10 @@ knative.dev/caching v0.0.0-20190719140829-2032732871ff/go.mod h1:dHXFU6CGlLlbzaW
 knative.dev/eventing-contrib v0.6.1-0.20190723221543-5ce18048c08b/go.mod h1:SnXZgSGgMSMLNFTwTnpaOH7hXDzTFtw0J8OmHflNx3g=
 knative.dev/pkg v0.0.0-20191101194912-56c2594e4f11/go.mod h1:pgODObA1dTyhNoFxPZTTjNWfx6F0aKsKzn+vaT9XO/Q=
 knative.dev/pkg v0.0.0-20191111150521-6d806b998379/go.mod h1:pgODObA1dTyhNoFxPZTTjNWfx6F0aKsKzn+vaT9XO/Q=
-knative.dev/pkg v0.0.0-20200428194351-90fc61bae7f7/go.mod h1:o+e8OVEJKIuvXPsGVPIautjXgs05xbos7G+QMRjuUps=
-knative.dev/test-infra v0.0.0-20200407185800-1b88cb3b45a5/go.mod h1:xcdUkMJrLlBswIZqL5zCuBFOC22WIPMQoVX1L35i0vQ=
-knative.dev/test-infra v0.0.0-20200505052144-5ea2f705bb55 h1:Ajn44+eHHjPQL/BQicj8LMy8VTD2ypMCfHJuZVGEtew=
-knative.dev/test-infra v0.0.0-20200505052144-5ea2f705bb55/go.mod h1:WqF1Azka+FxPZ20keR2zCNtiQA1MP9ZB4BH4HuI+SIU=
+knative.dev/pkg v0.0.0-20200504180943-4a2ba059b008/go.mod h1:1RvwKBbKqKYt5rgI4lfYdWCdtXgMxJY73QxPb3jZPC4=
+knative.dev/test-infra v0.0.0-20200430225942-f7c1fafc1cde/go.mod h1:xcdUkMJrLlBswIZqL5zCuBFOC22WIPMQoVX1L35i0vQ=
+knative.dev/test-infra v0.0.0-20200505192244-75864c82db21 h1:SsvqMKpvrn7cl7UqRUIT90SXDowHzpzHwHaTu+wN70s=
+knative.dev/test-infra v0.0.0-20200505192244-75864c82db21/go.mod h1:AqweEMgaMbb2xmYq9ZOPsH/lQ61qNx2XGr5tGltj5QU=
 modernc.org/cc v1.0.0/go.mod h1:1Sk4//wdnYJiUIxnW8ddKpaOJCF37yAdqYnkxUpaYxw=
 modernc.org/golex v1.0.0/go.mod h1:b/QX9oBD/LhixY6NDh+IdGv17hgB+51fET1i2kPSmvk=
 modernc.org/mathutil v1.0.0/go.mod h1:wU0vUrJsVWBZ4P6e7xtFJEhFSNsfRLJ8H458uRjg03k=
diff --git a/vendor/knative.dev/test-infra/scripts/presubmit-tests.sh b/vendor/knative.dev/test-infra/scripts/presubmit-tests.sh
index 42680979f..797f2fd3e 100644
--- a/vendor/knative.dev/test-infra/scripts/presubmit-tests.sh
+++ b/vendor/knative.dev/test-infra/scripts/presubmit-tests.sh
@@ -180,11 +180,13 @@ function default_build_test_runner() {
     # Consider an error message everything that's not a package name.
     errors_go1="$(grep -v '^\(github\.com\|knative\.dev\)/' "${report}" | sort | uniq)"
   fi
-  # Get all build tags in go code (ignore /vendor and /hack)
+  # Get all build tags in go code (ignore /vendor, /hack and /third_party)
   local tags="$(grep -r '// +build' . \
-    | grep -v '^./vendor/' | grep -v '^./hack/' | cut -f3 -d' ' | sort | uniq | tr '\n' ' ')"
+    | grep -v '^./vendor/' | grep -v '^./hack/' | grep -v '^./third_party' \
+    | cut -f3 -d' ' | sort | uniq | tr '\n' ' ')"
   local tagged_pkgs="$(grep -r '// +build' . \
-    | grep -v '^./vendor/' | grep -v '^./hack/' | grep ":// +build " | cut -f1 -d: | xargs dirname \
+    | grep -v '^./vendor/' | grep -v '^./hack/' | grep -v '^./third_party' \
+    | grep ":// +build " | cut -f1 -d: | xargs dirname \
     | sort | uniq | tr '\n' ' ')"
   for pkg in ${tagged_pkgs}; do
     # `go test -c` lets us compile the tests but do not run them.
diff --git a/vendor/modules.txt b/vendor/modules.txt
index aef1373b2..2cfed1919 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -914,7 +914,7 @@ k8s.io/utils/buffer
 k8s.io/utils/integer
 k8s.io/utils/pointer
 k8s.io/utils/trace
-# knative.dev/test-infra v0.0.0-20200505052144-5ea2f705bb55
+# knative.dev/test-infra v0.0.0-20200505192244-75864c82db21
 ## explicit
 knative.dev/test-infra/scripts
 # sigs.k8s.io/yaml v1.1.0