diff --git a/CHANGELOG.md b/CHANGELOG.md
index dfe8cb7586..01f5a84b67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -288,6 +288,9 @@
     - `v1api`:
       - **Deprecation:** The `v1api` is deprecated and is planned to retire on 1 October 2027. Use the regional v2 api.
       - **Improvement:** `InstanceParameters.MinReplicasToWrite` doc comment now notes it should not be greater than the number of nodes
+- `vpn`:
+  - [v0.15.3](services/vpn/CHANGELOG.md#v0153)
+    - **Dependencies:** Bump STACKIT SDK core module from `v0.27.0` to `v0.27.1`
 
 ## Release (2026-09-14)
 
diff --git a/examples/vpn/go.mod b/examples/vpn/go.mod
index 7266e80802..c031e649ed 100644
--- a/examples/vpn/go.mod
+++ b/examples/vpn/go.mod
@@ -10,5 +10,5 @@ require github.com/stackitcloud/stackit-sdk-go/services/vpn v0.15.1
 require (
 	github.com/golang-jwt/jwt/v5 v5.3.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/stackitcloud/stackit-sdk-go/core v0.27.0 // indirect
+	github.com/stackitcloud/stackit-sdk-go/core v0.27.1 // indirect
 )
diff --git a/examples/vpn/go.sum b/examples/vpn/go.sum
index 042f4a71a5..5bae1d1250 100644
--- a/examples/vpn/go.sum
+++ b/examples/vpn/go.sum
@@ -4,5 +4,5 @@ github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/stackitcloud/stackit-sdk-go/core v0.27.0 h1:7lc6qStcFDFf8zHP4ORPa9joybw+Sa2LtB6BVjKQ+ek=
-github.com/stackitcloud/stackit-sdk-go/core v0.27.0/go.mod h1:WU1hhxnjXw2EV7CYa1nlEvNpMiRY6CvmIOaHuL3pOaA=
+github.com/stackitcloud/stackit-sdk-go/core v0.27.1 h1:k7SrqqMoHjkvHbx6n6nV3Lt51itp8nNplht6vGHkPhw=
+github.com/stackitcloud/stackit-sdk-go/core v0.27.1/go.mod h1:WU1hhxnjXw2EV7CYa1nlEvNpMiRY6CvmIOaHuL3pOaA=
diff --git a/services/vpn/CHANGELOG.md b/services/vpn/CHANGELOG.md
index b2f277b96c..7e355393d9 100644
--- a/services/vpn/CHANGELOG.md
+++ b/services/vpn/CHANGELOG.md
@@ -1,3 +1,6 @@
+## v0.15.3
+- **Dependencies:** Bump STACKIT SDK core module from `v0.27.0` to `v0.27.1`
+
 ## v0.15.2
 - `v1api`:
   - **Fix:** `NetworkConfig.PredefinedNetworkPrefix` field type changed from `[]string` to `*string` (the API expects a single CIDR string, not an array)
diff --git a/services/vpn/VERSION b/services/vpn/VERSION
index a240c92a4a..d5bd67d22f 100644
--- a/services/vpn/VERSION
+++ b/services/vpn/VERSION
@@ -1 +1 @@
-v0.15.2
+v0.15.3
diff --git a/services/vpn/go.mod b/services/vpn/go.mod
index 1edc89619b..fe5b094d80 100644
--- a/services/vpn/go.mod
+++ b/services/vpn/go.mod
@@ -4,7 +4,7 @@ go 1.25
 
 require (
 	github.com/google/go-cmp v0.7.0
-	github.com/stackitcloud/stackit-sdk-go/core v0.27.0
+	github.com/stackitcloud/stackit-sdk-go/core v0.27.1
 )
 
 require (
diff --git a/services/vpn/go.sum b/services/vpn/go.sum
index 042f4a71a5..5bae1d1250 100644
--- a/services/vpn/go.sum
+++ b/services/vpn/go.sum
@@ -4,5 +4,5 @@ github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/stackitcloud/stackit-sdk-go/core v0.27.0 h1:7lc6qStcFDFf8zHP4ORPa9joybw+Sa2LtB6BVjKQ+ek=
-github.com/stackitcloud/stackit-sdk-go/core v0.27.0/go.mod h1:WU1hhxnjXw2EV7CYa1nlEvNpMiRY6CvmIOaHuL3pOaA=
+github.com/stackitcloud/stackit-sdk-go/core v0.27.1 h1:k7SrqqMoHjkvHbx6n6nV3Lt51itp8nNplht6vGHkPhw=
+github.com/stackitcloud/stackit-sdk-go/core v0.27.1/go.mod h1:WU1hhxnjXw2EV7CYa1nlEvNpMiRY6CvmIOaHuL3pOaA=
diff --git a/services/vpn/oas_commit b/services/vpn/oas_commit
index 84fb2776fd..71a76821d4 100644
--- a/services/vpn/oas_commit
+++ b/services/vpn/oas_commit
@@ -1 +1 @@
-3fc1363ce4ead752c576a30ee9cf0e1b5836ae35
+0afa5e4924e6bf230fdade5cb294ecfd97dd63e5