diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6e0ccb..81fb071 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 10.0.1
+
+### Changes
+
+- Bump `mailsuite` requirement to `>-2.2.0` to fix an upstream `Reply-To` header parsing bug for failure samples
+
 ## 10.0.0
 
 ### Enhancements
diff --git a/parsedmarc/constants.py b/parsedmarc/constants.py
index c053484..dda7dba 100644
--- a/parsedmarc/constants.py
+++ b/parsedmarc/constants.py
@@ -1,4 +1,4 @@
-__version__ = "10.0.0"
+__version__ = "10.0.1"
 
 USER_AGENT = f"parsedmarc/{__version__}"
 
diff --git a/pyproject.toml b/pyproject.toml
index cb6f9a1..7e028f7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ dependencies = [
     "expiringdict>=1.1.4",
     "kafka-python-ng>=2.2.2",
     "lxml>=4.4.0",
-    "mailsuite[gmail,msgraph]>=2.1.0",
+    "mailsuite[gmail,msgraph]>=2.2.0",
     "maxminddb>=2.0.0",
     "opensearch-py>=2.4.2,<=4.0.0",
     "publicsuffixlist>=0.10.0",