diff --git a/components/safe_browsing/content/resources/download_file_types.asciipb b/components/safe_browsing/content/resources/download_file_types.asciipb
index e849e946dd5da6405e89eb096e58c33355da642e..971c6514b0dcc2a89b78cab7d5a0f207a7f83c98 100644
--- a/components/safe_browsing/content/resources/download_file_types.asciipb
+++ b/components/safe_browsing/content/resources/download_file_types.asciipb
@@ -911,6 +911,46 @@ file_types {
     auto_open_hint: DISALLOW_AUTO_OPEN
   }
 }
+file_types {
+  extension: "pyz"
+  uma_value: 410
+  ping_setting: FULL_PING
+  platform_settings {
+    platform: PLATFORM_TYPE_LINUX
+    danger_level: ALLOW_ON_USER_GESTURE
+    auto_open_hint: DISALLOW_AUTO_OPEN
+  }
+  platform_settings {
+    platform: PLATFORM_TYPE_MAC
+    danger_level: ALLOW_ON_USER_GESTURE
+    auto_open_hint: DISALLOW_AUTO_OPEN
+  }
+  platform_settings {
+    platform: PLATFORM_TYPE_WINDOWS
+    danger_level: ALLOW_ON_USER_GESTURE
+    auto_open_hint: DISALLOW_AUTO_OPEN
+  }
+}
+file_types {
+  extension: "pyzw"
+  uma_value: 411
+  ping_setting: FULL_PING
+  platform_settings {
+    platform: PLATFORM_TYPE_LINUX
+    danger_level: ALLOW_ON_USER_GESTURE
+    auto_open_hint: DISALLOW_AUTO_OPEN
+  }
+  platform_settings {
+    platform: PLATFORM_TYPE_MAC
+    danger_level: ALLOW_ON_USER_GESTURE
+    auto_open_hint: DISALLOW_AUTO_OPEN
+  }
+  platform_settings {
+    platform: PLATFORM_TYPE_WINDOWS
+    danger_level: ALLOW_ON_USER_GESTURE
+    auto_open_hint: DISALLOW_AUTO_OPEN
+  }
+}
 file_types {
   extension: "rb"
   uma_value: 133
diff --git a/tools/metrics/histograms/enums.xml b/tools/metrics/histograms/enums.xml
index fd2463fb47e9b1f0528a1d23d078e724b8c7f358..eec0fe8931a08782cbc3f26f49047fd28808f37a 100644
--- a/tools/metrics/histograms/enums.xml
+++ b/tools/metrics/histograms/enums.xml
@@ -92087,6 +92087,8 @@ https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
   <int value="403" label="BGI"/>
   <int value="404" label="FTPLOC"/>
   <int value="405" label="ATLOC"/>
+  <int value="410" label="PYZ"/>
+  <int value="411" label="PYZW"/>
   <int value="412" label="ZST"/>
   <int value="413" label="IQY"/>
 </enum>