diff --git a/jiri.lock b/jiri.lock
index 76fa146..c12b9e4 100644
--- a/jiri.lock
+++ b/jiri.lock
@@ -1,48 +1,48 @@
 [
     {
         "package": "chromium/fuchsia/castrunner-amd64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "f01luIF0fETqbEKvL0DuB1_AS6EhwFI7WTixqj8V0wYC"
+        "version": "version:78.0.3886.0",
+        "instance_id": "d8wCEb6_f6koKyKVggd-7Zk_aMptW1SV7HBQCsof20cC"
     },
     {
         "package": "chromium/fuchsia/castrunner-arm64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "H2PtbRb9H6EP2T4CSmjHX7PAqbzgAkM8vl_RXCZxoLoC"
+        "version": "version:78.0.3886.0",
+        "instance_id": "TTHuPU1c-AuXMYqfjer482DVMXc708k8cqDh7R1XpckC"
     },
     {
         "package": "chromium/fuchsia/chromedriver/linux-amd64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "0tB1id6efQd3O33GXUQ2A82Ji1z5nTSsC9XWRnTmyZEC"
+        "version": "version:78.0.3886.0",
+        "instance_id": "8ZPY3uewUEOci-4AzVJCc910rjKEYvEuX3p52BjRSoIC"
     },
     {
         "package": "chromium/fuchsia/debug-symbols-amd64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "A3oU_clOGUViPEtHhC5yPEosF-n4b9oTibNNoIaaF8EC"
+        "version": "version:78.0.3886.0",
+        "instance_id": "RwuIOTGkuEkxLXRgCj0U-KxJg9PNGl6EKq379SrMLsgC"
     },
     {
         "package": "chromium/fuchsia/debug-symbols-arm64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "t_9wdFggpl0-oQhOLt9q9R-diJMptQQB2eepTgOrUnMC"
+        "version": "version:78.0.3886.0",
+        "instance_id": "oO9kvkwSYe-Ey1IiabyEW3haz2vmRqUTbtUG-qOKOOcC"
     },
     {
         "package": "chromium/fuchsia/tests-amd64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "-aqgkGH81UED4uFKy-aoz31bzf2Z57_hEdBJjJpO6HEC"
+        "version": "version:78.0.3886.0",
+        "instance_id": "Lhe18CLbnaj4I_SgF4aMUbelwThQiDsvHPup_SpxbvIC"
     },
     {
         "package": "chromium/fuchsia/tests-arm64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "6ZuZnovFkQB11e0FdVRPodPkZDdKBQexrg0Jg1dROG4C"
+        "version": "version:78.0.3886.0",
+        "instance_id": "lc8bKAIHStXiO-7ynXz7rxNDX65c2xkcZJ_Sa9X2MdAC"
     },
     {
         "package": "chromium/fuchsia/webrunner-amd64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "ExUC07dEl-u17rPYRI8MIjJfMaqli9-MpNa_kfYkU0UC"
+        "version": "version:78.0.3886.0",
+        "instance_id": "KMxx8QP7bchn0q-NDIRsNGbYB_Hb7Qcn1B4t0nqUYW0C"
     },
     {
         "package": "chromium/fuchsia/webrunner-arm64",
-        "version": "version:78.0.3885.0",
-        "instance_id": "u-t0AJp_3EKDDGcnimtcmOidS5QdvcIxjV2ycLf6IhAC"
+        "version": "version:78.0.3886.0",
+        "instance_id": "ZpcVjFQjGDJ4ntna99K7ICaj2iy1wwB5xH-7AnNxs8UC"
     },
     {
         "package": "dart/dart-sdk/linux-amd64",
diff --git a/third_party/chromium/chromium b/third_party/chromium/chromium
index a0ac841..456fe50 100644
--- a/third_party/chromium/chromium
+++ b/third_party/chromium/chromium
@@ -3,33 +3,33 @@
   <packages>
     <!-- Chromium and web_runner amd64 / x64 implementation -->
     <package name="chromium/fuchsia/webrunner-amd64"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              path="topaz/third_party/chromium/arch/x64"/>
     <!-- Chromium and web_runner arm64 / aarch64 implementation -->
     <package name="chromium/fuchsia/webrunner-arm64"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              path="topaz/third_party/chromium/arch/arm64"/>
     <!-- Cast_runner amd64 / x64 implementation -->
     <package name="chromium/fuchsia/castrunner-amd64"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              path="topaz/third_party/cast_runner/arch/x64"/>
     <!-- cast_runner arm64 / aarch64 implementation -->
     <package name="chromium/fuchsia/castrunner-arm64"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              path="topaz/third_party/cast_runner/arch/arm64"/>
     <!-- Chromium amd64 / x64 tests -->
     <package name="chromium/fuchsia/tests-amd64"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              path="prebuilt/third_party/chromium_tests/arch/x64"/>
     <!-- Chromium arm64 / aarch64 tests -->
     <package name="chromium/fuchsia/tests-arm64"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              path="prebuilt/third_party/chromium_tests/arch/arm64"/>
     <!-- Chromedriver
     TODO(IN-1321): The restriction to linux only is temporary; mac is
     not currently supported.  -->
     <package name="chromium/fuchsia/chromedriver/${platform}"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              platforms="linux-amd64"
              path="prebuilt/third_party/chromedriver/{{.OS}}-{{.Arch}}"/>
     <!-- Debug symbols
@@ -38,11 +38,11 @@
     Download paths must be of the form //prebuilt/build_ids/<target cpu>/<name>
     -->
     <package name="chromium/fuchsia/debug-symbols-amd64"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              path="prebuilt/build_ids/x64/chromium"
              attributes="debug-symbols,debug-symbols-x64,debug-symbols-chromium"/>
     <package name="chromium/fuchsia/debug-symbols-arm64"
-             version="version:78.0.3885.0"
+             version="version:78.0.3886.0"
              path="prebuilt/build_ids/arm64/chromium"
              attributes="debug-symbols,debug-symbols-arm64,debug-symbols-chromium"/>
   </packages>