diff --git a/Tests/Parser/fixtures/oss.yml b/Tests/Parser/fixtures/oss.yml
index fdc3a3465e..c02aab0e1c 100644
--- a/Tests/Parser/fixtures/oss.yml
+++ b/Tests/Parser/fixtures/oss.yml
@@ -5174,3 +5174,19 @@
     version: ""
     platform: ARM
     family: Android
+-
+  user_agent: MobileSafari/8619.1.22.4 CFNetwork/1566.100.1 Darwin/24.1.0
+  os:
+    name: iOS
+    short_name: IOS
+    version: "18.1"
+    platform: ""
+    family: iOS
+-
+  user_agent: Safari/20619.1.22.11.3 CFNetwork/1566.100.1 Darwin/24.1.0
+  os:
+    name: Mac
+    short_name: MAC
+    version: "15.1"
+    platform: ""
+    family: Mac
diff --git a/regexes/oss.yml b/regexes/oss.yml
index 9e085d4a3e..6ca736b91d 100644
--- a/regexes/oss.yml
+++ b/regexes/oss.yml
@@ -1311,6 +1311,8 @@
 - regex: '^(?!com\.apple\.Safari\.SearchHelper|Safari).*(?:CFNetwork|Mana)/.+ Darwin/(\d+[\.\d]+)(?!.*(?:x86_64|i386|PowerMac|Power%20Macintosh))'
   name: 'iOS'
   versions:
+    - regex: 'Darwin/24\.1\.0'
+      version: '18.1'
     - regex: 'Darwin/24\.0\.0'
       version: '18.0'
     - regex: 'Darwin/23\.5\.0'
@@ -1538,6 +1540,8 @@
 - regex: '(?:CFNetwork|Mana|StudioDisplay)/.+Darwin(?:/|; )(?:[\d\.]+).+(?:x86_64|i386|Power%20Macintosh)|(?:x86_64-apple-)?darwin(?:[\d\.]+)|C?Python.*Darwin|PowerMac|com\.apple\.Safari\.SearchHelper|^Safari'
   name: 'Mac'
   versions:
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?24\.1\.0'
+      version: '15.1'
     - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?24\.0\.0'
       version: '15.0'
     - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?23\.5\.0'