diff --git a/.go-version b/.go-version
index f124bfa155441..6fee2fedb0a46 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.21.9
+1.22.2
diff --git a/changelog/_go-ver-1163.txt b/changelog/_go-ver-1163.txt
new file mode 100644
index 0000000000000..e9b6aaf6acc5b
--- /dev/null
+++ b/changelog/_go-ver-1163.txt
@@ -0,0 +1,3 @@
+```release-note:change
+core: Bump Go version to 1.22.2.
+```
diff --git a/go.mod b/go.mod
index f801218e08d69..7375d5685bd34 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ module github.com/hashicorp/vault
 // Whenever this value gets updated, sdk/go.mod should be updated to the same value.
 go 1.21
 
-toolchain go1.21.9
+toolchain go1.22.2
 
 replace github.com/hashicorp/vault/api => ./api
 
@@ -231,7 +231,7 @@ require (
 	gopkg.in/ory-am/dockertest.v3 v3.3.4
 	k8s.io/apimachinery v0.29.1
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b
-	layeh.com/radius v0.0.0-20190322222518-890bc1058917
+	layeh.com/radius v0.0.0-20231213012653-1006025d24f8
 	nhooyr.io/websocket v1.8.7
 )
 
diff --git a/go.sum b/go.sum
index e1a9d22dc4ba2..bf01b51b61be4 100644
--- a/go.sum
+++ b/go.sum
@@ -4769,8 +4769,8 @@ k8s.io/utils v0.0.0-20221107191617-1a15be271d1d/go.mod h1:OLgZIPagt7ERELqWJFomSt
 k8s.io/utils v0.0.0-20230220204549-a5ecb0141aa5/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 k8s.io/utils v0.0.0-20230726121419-3b25d923346b h1:sgn3ZU783SCgtaSJjpcVVlRqd6GSnlTLKgpAAttJvpI=
 k8s.io/utils v0.0.0-20230726121419-3b25d923346b/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-layeh.com/radius v0.0.0-20190322222518-890bc1058917 h1:BDXFaFzUt5EIqe/4wrTc4AcYZWP6iC6Ult+jQWLh5eU=
-layeh.com/radius v0.0.0-20190322222518-890bc1058917/go.mod h1:fywZKyu//X7iRzaxLgPWsvc0L26IUpVvE/aeIL2JtIQ=
+layeh.com/radius v0.0.0-20231213012653-1006025d24f8 h1:orYXpi6BJZdvgytfHH4ybOe4wHnLbbS71Cmd8mWdZjs=
+layeh.com/radius v0.0.0-20231213012653-1006025d24f8/go.mod h1:QRf+8aRqXc019kHkpcs/CTgyWXFzf+bxlsyuo2nAl1o=
 lukechampine.com/uint128 v1.1.1/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=
 lukechampine.com/uint128 v1.2.0/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=
 modernc.org/cc/v3 v3.36.0/go.mod h1:NFUHyPn4ekoC/JHeZFfZurN6ixxawE1BnVonP/oahEI=