diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5f800e7..a0a88b4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@
   - `Nodepool`: `maximum` and `minimum` must be <= 1000
 - `dns`: [v0.3.0](services/dns/CHANGELOG.md#v030-2025-02-27)
   - Add support for extensions
-- `iaas`: [v0.3.0](services/iaas/CHANGELOG.md#v030-2025-02-27)
+- `iaas`: [v0.4.0](services/iaas/CHANGELOG.md#v040-2025-02-27)
   - **Feature:** Add method to list all public ip ranges: `list_public_ip_ranges`
   - Add size attribute to image model
   - Add CPU architecture attribute to image config model
diff --git a/services/dns/pyproject.toml b/services/dns/pyproject.toml
index b24424de..87ab51a8 100644
--- a/services/dns/pyproject.toml
+++ b/services/dns/pyproject.toml
@@ -3,7 +3,7 @@ name = "stackit-dns"
 
 [tool.poetry]
 name = "stackit-dns"
-version = "v0.2.1"
+version = "v0.3.0"
 authors = ["STACKIT Developer Tools <developer-tools@stackit.cloud>"]
 description = "STACKIT DNS API"
 readme = "README.md"
diff --git a/services/iaas/CHANGELOG.md b/services/iaas/CHANGELOG.md
index 2f8fe5a4..80bfc7d4 100644
--- a/services/iaas/CHANGELOG.md
+++ b/services/iaas/CHANGELOG.md
@@ -1,10 +1,10 @@
-## v0.3.0 (2025-02-27)
+## v0.4.0 (2025-02-27)
 
 - **Feature:** Add method to list all public ip ranges: `list_public_ip_ranges`
 - Add size attribute to image model
 - Add CPU architecture attribute to image config model
 
-## v0.2.1 (2025-01-14)
+## v0.3.1 (2025-01-14)
 
 - **Bugfix**: `configuration.py` region adjustment was missing
 
diff --git a/services/iaas/pyproject.toml b/services/iaas/pyproject.toml
index 982ffcec..019d2c2f 100644
--- a/services/iaas/pyproject.toml
+++ b/services/iaas/pyproject.toml
@@ -3,7 +3,7 @@ name = "stackit-iaas"
 
 [tool.poetry]
 name = "stackit-iaas"
-version = "v0.3.1"
+version = "v0.4.0"
 authors = [
     "STACKIT Developer Tools <developer-tools@stackit.cloud>",
 ]
diff --git a/services/objectstorage/pyproject.toml b/services/objectstorage/pyproject.toml
index 3c4025fd..9ffd6112 100644
--- a/services/objectstorage/pyproject.toml
+++ b/services/objectstorage/pyproject.toml
@@ -3,7 +3,7 @@ name = "stackit-objectstorage"
 
 [tool.poetry]
 name = "stackit-objectstorage"
-version = "v1.0.0"
+version = "v1.0.1"
 authors = [
     "STACKIT Developer Tools <developer-tools@stackit.cloud>",
 ]
diff --git a/services/postgresflex/pyproject.toml b/services/postgresflex/pyproject.toml
index 9ac36dfb..107cbf93 100644
--- a/services/postgresflex/pyproject.toml
+++ b/services/postgresflex/pyproject.toml
@@ -3,7 +3,7 @@ name = "stackit-postgresflex"
 
 [tool.poetry]
 name = "stackit-postgresflex"
-version = "v0.3.0"
+version = "v1.0.0"
 authors = [
     "STACKIT Developer Tools <developer-tools@stackit.cloud>",
 ]
diff --git a/services/ske/pyproject.toml b/services/ske/pyproject.toml
index 871ec5e0..2f566627 100644
--- a/services/ske/pyproject.toml
+++ b/services/ske/pyproject.toml
@@ -3,7 +3,7 @@ name = "stackit-ske"
 
 [tool.poetry]
 name = "stackit-ske"
-version = "v0.3.0"
+version = "v0.4.0"
 authors = [
     "STACKIT Developer Tools <developer-tools@stackit.cloud>",
 ]