diff --git a/regexes.yaml b/regexes.yaml
index d415c26a..435b2d5d 100644
--- a/regexes.yaml
+++ b/regexes.yaml
@@ -454,7 +454,7 @@ user_agent_parsers:
     v1_replacement: '2013'
 
   # Outlook 2016
-  - regex: 'Microsoft Outlook (?:Mail )?16\.\d+\.\d+'
+  - regex: 'Microsoft Outlook (?:Mail )?16\.\d+\.\d+|MSOffice 16'
     family_replacement: 'Outlook'
     v1_replacement: '2016'
 
diff --git a/tests/test_ua.yaml b/tests/test_ua.yaml
index b91e732c..dd2df089 100644
--- a/tests/test_ua.yaml
+++ b/tests/test_ua.yaml
@@ -6903,6 +6903,12 @@ test_cases:
     minor:
     patch:
 
+  - user_agent_string: 'Mozilla/4.0 (compatible; ms-office; MSOffice 16)'
+    family: 'Outlook'
+    major: '2016'
+    minor:
+    patch:
+
   - user_agent_string: 'Outlook-Express/7.0 (MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; TmstmpExt)'
     family: 'Windows Live Mail'
     major: