diff --git a/.go-version b/.go-version
index aafdde18c84d..7bdcec52d093 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.23.11
+1.23.12
diff --git a/api/go.mod b/api/go.mod
index 94d3b5ea57db..f627a0b20df7 100644
--- a/api/go.mod
+++ b/api/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/api/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/coreos/go-semver v0.3.0
diff --git a/client/pkg/go.mod b/client/pkg/go.mod
index bf070b1e407b..5d61e48433a0 100644
--- a/client/pkg/go.mod
+++ b/client/pkg/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/client/pkg/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/coreos/go-systemd/v22 v22.3.2
diff --git a/client/v2/go.mod b/client/v2/go.mod
index bed142569986..e39d865cb298 100644
--- a/client/v2/go.mod
+++ b/client/v2/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/client/v2
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/json-iterator/go v1.1.11
diff --git a/client/v3/go.mod b/client/v3/go.mod
index 6fc39f303d07..f686865319f8 100644
--- a/client/v3/go.mod
+++ b/client/v3/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/client/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/dustin/go-humanize v1.0.0
diff --git a/etcdctl/go.mod b/etcdctl/go.mod
index c9a0cd1f195e..f477b5d01de2 100644
--- a/etcdctl/go.mod
+++ b/etcdctl/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/etcdctl/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/bgentry/speakeasy v0.1.0
diff --git a/etcdutl/go.mod b/etcdutl/go.mod
index b0c02fba53aa..3089a7b89c63 100644
--- a/etcdutl/go.mod
+++ b/etcdutl/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/etcdutl/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 replace (
 	go.etcd.io/etcd/api/v3 => ../api
diff --git a/go.mod b/go.mod
index abe2eee64598..13fb0ad5a5b3 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 replace (
 	go.etcd.io/etcd/api/v3 => ./api
diff --git a/pkg/go.mod b/pkg/go.mod
index 4502b351ad38..b79d53e5b23d 100644
--- a/pkg/go.mod
+++ b/pkg/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/pkg/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/creack/pty v1.1.11
diff --git a/raft/go.mod b/raft/go.mod
index 44fc8c6ea46a..cafd166fb199 100644
--- a/raft/go.mod
+++ b/raft/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/raft/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/cockroachdb/datadriven v1.0.2
diff --git a/server/go.mod b/server/go.mod
index 8701dbc03cfd..b11d947a0974 100644
--- a/server/go.mod
+++ b/server/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/server/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/coreos/go-semver v0.3.0
diff --git a/tests/go.mod b/tests/go.mod
index d6281e6708e1..1edb7dde22a9 100644
--- a/tests/go.mod
+++ b/tests/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/tests/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 replace (
 	go.etcd.io/etcd/api/v3 => ../api
diff --git a/tools/mod/go.mod b/tools/mod/go.mod
index fdbc2b070ca2..4a961a881322 100644
--- a/tools/mod/go.mod
+++ b/tools/mod/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/etcd/tools/v3
 
 go 1.23.0
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require (
 	github.com/alexkohler/nakedret v1.0.0