diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a1d6cd..116131d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+8.15.2
+------
+
+- Require `mailsuite>=1.9.18`
+  - Pins `mail-parser` version at `3.15.0` due to a parsing regression in mail-parser `4.0.0`
+  - Parse aggregate reports with empty `<auth_results>`
+  - Do not overwrite the log on each run (PR #569 fixes issue #565)
+
 8.15.1
 ------
 
diff --git a/parsedmarc/__init__.py b/parsedmarc/__init__.py
index 7079176..db886eb 100644
--- a/parsedmarc/__init__.py
+++ b/parsedmarc/__init__.py
@@ -34,7 +34,7 @@ from parsedmarc.utils import is_outlook_msg, convert_outlook_msg
 from parsedmarc.utils import parse_email
 from parsedmarc.utils import timestamp_to_human, human_timestamp_to_datetime
 
-__version__ = "8.15.1"
+__version__ = "8.15.2"
 
 logger.debug("parsedmarc v{0}".format(__version__))
 
diff --git a/pyproject.toml b/pyproject.toml
index 7ffc954..470acf8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dependencies = [
     "imapclient>=2.1.0",
     "kafka-python-ng>=2.2.2",
     "lxml>=4.4.0",
-    "mailsuite>=1.9.17",
+    "mailsuite>=1.9.18",
     "msgraph-core==0.2.2",
     "opensearch-py>=2.4.2,<=3.0.0",
     "publicsuffixlist>=0.10.0",