diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d4d271d3..2b167ea8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -245,6 +245,8 @@
     - Minimal go version is now Go 1.25
   - [v1.5.1](services/serverupdate/CHANGELOG.md#v151)
     - **Dependencies:** Bump STACKIT SDK core module from `v0.24.1` to `v0.25.0`
+  - [v1.5.2](services/serverupdate/CHANGELOG.md#v152)
+    - **Dependencies:** Bump STACKIT SDK core module from `v0.25.0` to `v0.26.0`
 - `serviceaccount`:
   - [v0.16.1](services/serviceaccount/CHANGELOG.md#v0161)
     - **Dependencies:** Bump STACKIT SDK core module from `v0.24.0` to `v0.24.1`
diff --git a/services/serverupdate/CHANGELOG.md b/services/serverupdate/CHANGELOG.md
index c71a2cb55..e63ff9f01 100644
--- a/services/serverupdate/CHANGELOG.md
+++ b/services/serverupdate/CHANGELOG.md
@@ -1,3 +1,6 @@
+## v1.5.2
+- **Dependencies:** Bump STACKIT SDK core module from `v0.25.0` to `v0.26.0`
+
 ## v1.5.1
 - **Dependencies:** Bump STACKIT SDK core module from `v0.24.1` to `v0.25.0`
 
diff --git a/services/serverupdate/VERSION b/services/serverupdate/VERSION
index c9b3c015f..74a63a224 100644
--- a/services/serverupdate/VERSION
+++ b/services/serverupdate/VERSION
@@ -1 +1 @@
-v1.5.1
\ No newline at end of file
+v1.5.2
\ No newline at end of file
diff --git a/services/serverupdate/go.mod b/services/serverupdate/go.mod
index 4a2ef77d4..da7f38793 100644
--- a/services/serverupdate/go.mod
+++ b/services/serverupdate/go.mod
@@ -2,7 +2,7 @@ module github.com/stackitcloud/stackit-sdk-go/services/serverupdate
 
 go 1.25
 
-require github.com/stackitcloud/stackit-sdk-go/core v0.25.0
+require github.com/stackitcloud/stackit-sdk-go/core v0.26.0
 
 require (
 	github.com/golang-jwt/jwt/v5 v5.3.1 // indirect
diff --git a/services/serverupdate/go.sum b/services/serverupdate/go.sum
index f66cfd445..3712a0c87 100644
--- a/services/serverupdate/go.sum
+++ b/services/serverupdate/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/serverupdate/oas_commit b/services/serverupdate/oas_commit
index e9db5a265..3417bbd13 100644
--- a/services/serverupdate/oas_commit
+++ b/services/serverupdate/oas_commit
@@ -1 +1 @@
-e53ad614ee2f86441d0948351eca7e618099c033
+9918ffafed202332f2a1a5698aafa60eed59886f