diff --git a/chromium_src/net/tools/transport_security_state_generator/input_file_parsers.cc b/chromium_src/net/tools/transport_security_state_generator/input_file_parsers.cc
index 74b8f6d067a6..b5a1e4712c98 100644
--- a/chromium_src/net/tools/transport_security_state_generator/input_file_parsers.cc
+++ b/chromium_src/net/tools/transport_security_state_generator/input_file_parsers.cc
@@ -549,9 +549,9 @@ bool ParseCertificatesFile(std::string_view certs_input,
                            Pinsets* pinsets,
                            base::Time* timestamp) {
   constexpr std::string_view brave_certs = R"brave_certs(
-# Last updated: Tue Feb  6 22:49:48 UTC 2024
+# Last updated: Tue Feb 13 20:04:02 UTC 2024
 PinsListTimestamp
-1707259788
+1707854642
 
 # =====BEGIN BRAVE ROOTS ASC=====
 #From https://www.amazontrust.com/repository/
diff --git a/package.json b/package.json
index 707ebc3d2b5d..d950a3c2cfe9 100644
--- a/package.json
+++ b/package.json
@@ -268,7 +268,7 @@
     "projects": {
       "chrome": {
         "dir": "src",
-        "tag": "121.0.6167.164",
+        "tag": "121.0.6167.184",
         "repository": {
           "url": "https://github.com/brave/chromium"
         }