diff --git a/CHANGELOG.md b/CHANGELOG.md
index 53f986031..d3294bf74 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,8 @@
       - **Feature:** Add fields `ForwardHostHeader`, `StripResponseCookies` and `Tls` to models: `Config`, `ConfigPatch`, `CreateDistributionPayload`
       - **Feature:** new models `TlsConfig`, `TlsConfigPatch`
     - `v1betaapi`: v1betaapi was deprecated please migrate to `v1api`
+  - [v1.15.1](services/cdn/CHANGELOG.md#v1151)
+    - **Dependencies:** Bump STACKIT SDK core module from `v0.25.0` to `v0.26.0`
 - `certificates`:
   - [v1.5.2](services/certificates/CHANGELOG.md#v152) 
     - **Dependencies:** Bump STACKIT SDK core module from `v0.24.0` to `v0.24.1`
diff --git a/services/cdn/CHANGELOG.md b/services/cdn/CHANGELOG.md
index 1b81e15bd..68271cb99 100644
--- a/services/cdn/CHANGELOG.md
+++ b/services/cdn/CHANGELOG.md
@@ -1,3 +1,6 @@
+## v1.15.1
+- **Dependencies:** Bump STACKIT SDK core module from `v0.25.0` to `v0.26.0`
+
 ## v1.15.0
 - `v1api`:
   - **Feature:** Add fields `ForwardHostHeader`, `StripResponseCookies` and `Tls` to model `Config`, `ConfigPatch`, `CreateDistributionPayload`
diff --git a/services/cdn/VERSION b/services/cdn/VERSION
index 440ddd8f1..5257626a6 100644
--- a/services/cdn/VERSION
+++ b/services/cdn/VERSION
@@ -1 +1 @@
-v1.15.0
+v1.15.1
diff --git a/services/cdn/go.mod b/services/cdn/go.mod
index e33bd819e..c800718c7 100644
--- a/services/cdn/go.mod
+++ b/services/cdn/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 v0.25.0
+	github.com/stackitcloud/stackit-sdk-go/core v0.26.0
 )
 
 require (
diff --git a/services/cdn/go.sum b/services/cdn/go.sum
index f66cfd445..3712a0c87 100644
--- a/services/cdn/go.sum
+++ b/services/cdn/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 v0.25.0 h1:ra3VEk684MNoq741g+xbZrKjZzhyztq5liUAwwew4DY=
-github.com/stackitcloud/stackit-sdk-go/core v0.25.0/go.mod h1:WU1hhxnjXw2EV7CYa1nlEvNpMiRY6CvmIOaHuL3pOaA=
+github.com/stackitcloud/stackit-sdk-go/core v0.26.0 h1:jQEb9gkehfp6VCP6TcYk7BI10cz4l0KM2L6hqYBH2QA=
+github.com/stackitcloud/stackit-sdk-go/core v0.26.0/go.mod h1:WU1hhxnjXw2EV7CYa1nlEvNpMiRY6CvmIOaHuL3pOaA=
diff --git a/services/cdn/oas_commit b/services/cdn/oas_commit
index 4b79dc0b4..7d5fc0bc0 100644
--- a/services/cdn/oas_commit
+++ b/services/cdn/oas_commit
@@ -1 +1 @@
-bda6ad3d9e8850526f25eddcb6589fcc7559c625
+a896a71ffc1c1152f63b40a0194ac461ce179d6c