diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5dbfa16..98d3618 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -3,7 +3,7 @@
   "thumbor_plugins/optimizers/jpegrecompress": "0.1.3",
   "thumbor_plugins/optimizers/jp2": "0.1.2",
   "thumbor_plugins/optimizers/optipng": "0.1.3",
-  "thumbor_plugins/optimizers/pngquant": "0.1.2",
+  "thumbor_plugins/optimizers/pngquant": "0.1.3",
   "thumbor_plugins/optimizers/gifv": "0.1.3",
   "thumbor_plugins/optimizers/mozjpeg": "0.1.2"
 }
\ No newline at end of file
diff --git a/thumbor_plugins/optimizers/pngquant/CHANGELOG.md b/thumbor_plugins/optimizers/pngquant/CHANGELOG.md
index 2d5fb1a..e706e23 100644
--- a/thumbor_plugins/optimizers/pngquant/CHANGELOG.md
+++ b/thumbor_plugins/optimizers/pngquant/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.1.3](https://github.com/thumbor/thumbor-plugins/compare/thumbor-plugins-pngquant-v0.1.2...thumbor-plugins-pngquant-v0.1.3) (2023-11-04)
+
+
+### Bug Fixes
+
+* replace images with unknown authors ([#71](https://github.com/thumbor/thumbor-plugins/issues/71)) ([5914c9a](https://github.com/thumbor/thumbor-plugins/commit/5914c9a8671ba094dfd471bfcea3236e74ab5d5f))
+
 ### [0.1.2](https://github.com/thumbor/thumbor-plugins/compare/thumbor-plugins-pngquant-v0.1.1...thumbor-plugins-pngquant-v0.1.2) (2022-02-22)
 
 
diff --git a/thumbor_plugins/optimizers/pngquant/setup.py b/thumbor_plugins/optimizers/pngquant/setup.py
index f69a02c..7d4d302 100644
--- a/thumbor_plugins/optimizers/pngquant/setup.py
+++ b/thumbor_plugins/optimizers/pngquant/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name="thumbor-plugins-pngquant",
-    version="0.1.2",
+    version="0.1.3",
     keywords="thumbor optimizers pngquant",
     author="Guilherme Souza",
     author_email="guilherme@souza.tech",