diff --git a/.go-version b/.go-version
index da9594fd6..013173af5 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.22.5
+1.22.6
diff --git a/api/go.mod b/api/go.mod
index 294969ade..291f4c337 100644
--- a/api/go.mod
+++ b/api/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/api/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/coreos/go-semver v0.3.1
diff --git a/client/internal/v2/go.mod b/client/internal/v2/go.mod
index d14ada084..5a0c0029c 100644
--- a/client/internal/v2/go.mod
+++ b/client/internal/v2/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/client/v2
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	go.etcd.io/etcd/api/v3 v3.6.0-alpha.0
diff --git a/client/pkg/go.mod b/client/pkg/go.mod
index f939f113a..2d1357e99 100644
--- a/client/pkg/go.mod
+++ b/client/pkg/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/client/pkg/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/coreos/go-systemd/v22 v22.5.0
diff --git a/client/v3/go.mod b/client/v3/go.mod
index b97e1aa1b..5a1adb905 100644
--- a/client/v3/go.mod
+++ b/client/v3/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/client/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/coreos/go-semver v0.3.1
diff --git a/etcdctl/go.mod b/etcdctl/go.mod
index 501d3ba6c..0843b7f52 100644
--- a/etcdctl/go.mod
+++ b/etcdctl/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/etcdctl/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/bgentry/speakeasy v0.2.0
diff --git a/etcdutl/go.mod b/etcdutl/go.mod
index 266af9ccc..05f8521b2 100644
--- a/etcdutl/go.mod
+++ b/etcdutl/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/etcdutl/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 replace (
 	go.etcd.io/etcd/api/v3 => ../api
diff --git a/go.mod b/go.mod
index cdd7a7519..f1d74e815 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 replace (
 	go.etcd.io/etcd/api/v3 => ./api
diff --git a/pkg/go.mod b/pkg/go.mod
index a2a782cc8..803debdb9 100644
--- a/pkg/go.mod
+++ b/pkg/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/pkg/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/creack/pty v1.1.18
diff --git a/server/go.mod b/server/go.mod
index 8e53221a0..ec99f1bfa 100644
--- a/server/go.mod
+++ b/server/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/server/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/coreos/go-semver v0.3.1
diff --git a/tests/go.mod b/tests/go.mod
index 554317cd9..04443fb5c 100644
--- a/tests/go.mod
+++ b/tests/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/tests/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 replace (
 	go.etcd.io/etcd/api/v3 => ../api
diff --git a/tools/mod/go.mod b/tools/mod/go.mod
index 9ae6e3398..dd025053b 100644
--- a/tools/mod/go.mod
+++ b/tools/mod/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/tools/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/alexfalkowski/gocovmerge v1.3.13
diff --git a/tools/rw-heatmaps/go.mod b/tools/rw-heatmaps/go.mod
index 7b11aefee..1c0a6f44f 100644
--- a/tools/rw-heatmaps/go.mod
+++ b/tools/rw-heatmaps/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/tools/rw-heatmaps/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/spf13/cobra v1.8.1
diff --git a/tools/testgrid-analysis/go.mod b/tools/testgrid-analysis/go.mod
index c78d8575e..0cdce894e 100644
--- a/tools/testgrid-analysis/go.mod
+++ b/tools/testgrid-analysis/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/tools/testgrid-analysis/v3
 
 go 1.22
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/GoogleCloudPlatform/testgrid v0.0.173