diff --git a/go.mod b/go.mod
index 38d0a9f0e9..62160a1012 100644
--- a/go.mod
+++ b/go.mod
@@ -21,8 +21,8 @@ require (
 	k8s.io/cli-runtime v0.19.7
 	k8s.io/client-go v0.19.7
 	k8s.io/code-generator v0.19.7
-	knative.dev/eventing v0.23.0
-	knative.dev/hack v0.0.0-20210428122153-93ad9129c268
+	knative.dev/eventing v0.23.1
+	knative.dev/hack v0.0.0-20210602212444-509255f29a24
 	knative.dev/networking v0.0.0-20210512050647-ace2d3306f0b
 	knative.dev/pkg v0.0.0-20210510175900-4564797bf3b7
 	knative.dev/serving v0.23.0
diff --git a/go.sum b/go.sum
index a9aedc4fb2..95f74e5912 100644
--- a/go.sum
+++ b/go.sum
@@ -1284,10 +1284,11 @@ k8s.io/utils v0.0.0-20200729134348-d5654de09c73/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
 k8s.io/utils v0.0.0-20210111153108-fddb29f9d009 h1:0T5IaWHO3sJTEmCP6mUlBvMukxPKUQWqiI/YuiBNMiQ=
 k8s.io/utils v0.0.0-20210111153108-fddb29f9d009/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 knative.dev/caching v0.0.0-20210512050647-922782660f7c/go.mod h1:d+fIY/LkAZAM6HsRJwmfirNDMCc1+hqGlQctLP1CmzE=
-knative.dev/eventing v0.23.0 h1:0L1bVpll8kjdZNZ0FgNi4T0pPo4MmmDb6UJ06I9yHoM=
-knative.dev/eventing v0.23.0/go.mod h1:vGob3H6BTseZP+/dA5ze89gM+iNHlB2Cez8FFI7A9KM=
-knative.dev/hack v0.0.0-20210428122153-93ad9129c268 h1:lBIj9Epd9UQ55NEaHzAdY/UZbuaegCdGPKVC2+Z68Q0=
+knative.dev/eventing v0.23.1 h1:jbf64BrAoBvyPG5HNtw21tqtNdmODJoeC0oP/x+Yfdc=
+knative.dev/eventing v0.23.1/go.mod h1:vGob3H6BTseZP+/dA5ze89gM+iNHlB2Cez8FFI7A9KM=
 knative.dev/hack v0.0.0-20210428122153-93ad9129c268/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
+knative.dev/hack v0.0.0-20210602212444-509255f29a24 h1:eFcqwqJueFb2yY7tJVhLnDmdZCfaewfj4+MxR1CAWGo=
+knative.dev/hack v0.0.0-20210602212444-509255f29a24/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
 knative.dev/hack/schema v0.0.0-20210428122153-93ad9129c268/go.mod h1:ffjwmdcrH5vN3mPhO8RrF2KfNnbHeCE2C60A+2cv3U0=
 knative.dev/networking v0.0.0-20210512050647-ace2d3306f0b h1:Ea6ym1Jfd/Hci1EGj+uPaE3d6SS1s/Br+6fFAWdJCeM=
 knative.dev/networking v0.0.0-20210512050647-ace2d3306f0b/go.mod h1:y7RmP2/dHO/DAC1QmpUtgTVF6/Z8whaL+wjgey+HthU=
diff --git a/vendor/knative.dev/hack/release.sh b/vendor/knative.dev/hack/release.sh
index ffa5afd442..025fcab141 100644
--- a/vendor/knative.dev/hack/release.sh
+++ b/vendor/knative.dev/hack/release.sh
@@ -17,9 +17,6 @@
 # This is a helper script for Knative release scripts.
 # See README.md for instructions on how to use it.
 
-# Print commands
-set -x
-
 source $(dirname "${BASH_SOURCE[0]}")/library.sh
 
 # Organization name in GitHub; defaults to Knative.
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0142764eda..37f41dad80 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -766,7 +766,7 @@ k8s.io/kube-openapi/pkg/util/sets
 k8s.io/utils/buffer
 k8s.io/utils/integer
 k8s.io/utils/trace
-# knative.dev/eventing v0.23.0
+# knative.dev/eventing v0.23.1
 ## explicit
 knative.dev/eventing/pkg/apis/config
 knative.dev/eventing/pkg/apis/duck
@@ -791,7 +791,7 @@ knative.dev/eventing/pkg/client/clientset/versioned/typed/sources/v1
 knative.dev/eventing/pkg/client/clientset/versioned/typed/sources/v1/fake
 knative.dev/eventing/pkg/client/clientset/versioned/typed/sources/v1beta2
 knative.dev/eventing/pkg/client/clientset/versioned/typed/sources/v1beta2/fake
-# knative.dev/hack v0.0.0-20210428122153-93ad9129c268
+# knative.dev/hack v0.0.0-20210602212444-509255f29a24
 ## explicit
 knative.dev/hack
 # knative.dev/networking v0.0.0-20210512050647-ace2d3306f0b