diff --git a/CHANGELOG.md b/CHANGELOG.md
index 968c0f9..a1c8134 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,13 @@
 
 <!--next-version-placeholder-->
 
+## v3.3.6 (2023-10-12)
+
+### Fix
+
+- **docs**: fixed sphinx autoapi issue in docs build
+- **docs**: upgraded sphinx book theme (and dependencies in general)
+
 ## v3.3.5 (2023-10-12)
 
 ## v3.3.4 (2023-06-16)
diff --git a/pyproject.toml b/pyproject.toml
index d66c924..2967785 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@
 
 [tool.poetry]
 name = "doxysphinx"
-version = "3.3.5"
+version = "3.3.6"
 description = "Integrates doxygen html documentation with sphinx."
 authors = [
     "Nirmal Sasidharan <nirmal.sasidharan@de.bosch.com>",
@@ -84,7 +84,7 @@ doxysphinx = "doxysphinx.cli:cli"
 
 [tool.commitizen]
 name = "cz_conventional_commits"
-version = "3.3.5"
+version = "3.3.6"
 tag_format = "v$version"
 version_files = ["pyproject.toml:^version"]
 bump_message = """chore(release): release $current_version → $new_version by commitizen [skip-ci]