diff --git a/regexes.yaml b/regexes.yaml
index 7f521b68..83b1d938 100644
--- a/regexes.yaml
+++ b/regexes.yaml
@@ -495,6 +495,12 @@ user_agent_parsers:
   - regex: '(Ecosia) android@(\d+)(?:\.(\d+)|)(?:\.(\d+)|)(?:\.(\d+)|)'
     family_replacement: 'Ecosia Android'
 
+  # VivoBrowser
+  - regex: '(VivoBrowser)\/(\d+)\.(\d+)\.(\d+)\.(\d+)'
+
+  # HiBrowser
+  - regex: '(HiBrowser)\/v(\d+)\.(\d+)\.(\d+)\.(\d+)'
+
   # Chrome Mobile
   - regex: 'Version/.{1,300}(Chrome)/(\d+)\.(\d+)\.(\d+)\.(\d+)'
     family_replacement: 'Chrome Mobile WebView'
diff --git a/tests/test_ua.yaml b/tests/test_ua.yaml
index 8b1f6bc8..38b2a367 100644
--- a/tests/test_ua.yaml
+++ b/tests/test_ua.yaml
@@ -301,6 +301,18 @@ test_cases:
     minor: '0'
     patch: '660'
 
+  - user_agent_string: 'Mozilla/5.0 (Linux; Android 11; vivo 1904; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36 VivoBrowser/11.1.0.1'
+    family: 'VivoBrowser'
+    major: '11'
+    minor: '1'
+    patch: '0'
+
+  - user_agent_string: 'Mozilla/5.0 (Linux; U; Android 13; zh-cn; Infinix X6833B Build/SP1A.210812.016) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.129 HiBrowser/v2.10.1.2 UWS/ Mobile Safari/537.36'
+    family: 'HiBrowser'
+    major: '2'
+    minor: '10'
+    patch: '1'
+
   - user_agent_string: 'Mozilla/5.0 (Linux; Android 9; Pixel 2 XL Build/PPP5.180610.010; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/68.0.3440.85 Mobile Safari/537.36'
     family: 'Chrome Mobile WebView'
     major: '68'