diff --git a/gauntlet/packages/gauntlet-solana-contracts/package.json b/gauntlet/packages/gauntlet-solana-contracts/package.json
index e091e09a6..40f239dd5 100644
--- a/gauntlet/packages/gauntlet-solana-contracts/package.json
+++ b/gauntlet/packages/gauntlet-solana-contracts/package.json
@@ -31,6 +31,6 @@
     "@ethersproject/keccak256": "^5.5.0",
     "@solana/spl-token": "^0.2.0",
     "@solana/web3.js": "^1.50.1",
-    "protobufjs": "^6.11.2"
+    "protobufjs": "^7.2.4"
   }
 }
diff --git a/gauntlet/yarn.lock b/gauntlet/yarn.lock
index 64dcc9671..20fffcece 100644
--- a/gauntlet/yarn.lock
+++ b/gauntlet/yarn.lock
@@ -1173,12 +1173,7 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.2.tgz#ee771e2ba4b3dc5b372935d549fd9617bf345b8c"
   integrity sha512-jhuKLIRrhvCPLqwPcx6INqmKeiA5EWrsCOPhrlFSrbrmU4ZMPjj5Ul/oLCMDO98XRUIwVm78xICz4EPCektzeQ==
 
-"@types/node@*":
-  version "16.11.7"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-16.11.7.tgz#36820945061326978c42a01e56b61cd223dfdc42"
-  integrity sha512-QB5D2sqfSjCmTuWcBWyJ+/44bcjO7VbjSbOE0ucoVbAsSNQc4Lt6QkgkVXkTDwkL4z/beecZNDvVX15D4P8Jbw==
-
-"@types/node@>=13.7.0":
+"@types/node@*", "@types/node@>=13.7.0":
   version "16.11.12"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-16.11.12.tgz#ac7fb693ac587ee182c3780c26eb65546a1a3c10"
   integrity sha512-+2Iggwg7PxoO5Kyhvsq9VarmPbIelXP070HMImEpbtGCoyWNINQj4wzjbQCXzdHTRXnqufutJb5KAURZANNBAw==
@@ -3848,6 +3843,11 @@ long@^4.0.0:
   resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
   integrity sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==
 
+long@^5.0.0:
+  version "5.2.3"
+  resolved "https://registry.yarnpkg.com/long/-/long-5.2.3.tgz#a3ba97f3877cf1d778eccbcb048525ebb77499e1"
+  integrity sha512-lcHwpNoggQTObv5apGNCTdJrO69eHOZMi4BNC+rTLER8iHAqGrUVeLh/irVIM7zTw2bOXA8T6uNPeujwOLg/2Q==
+
 lower-case@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-2.0.2.tgz#6fa237c63dbdc4a82ca0fd882e4722dc5e634e28"
@@ -4618,6 +4618,24 @@ protobufjs@^6.11.2:
     "@types/node" ">=13.7.0"
     long "^4.0.0"
 
+protobufjs@^7.2.4:
+  version "7.2.4"
+  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-7.2.4.tgz#3fc1ec0cdc89dd91aef9ba6037ba07408485c3ae"
+  integrity sha512-AT+RJgD2sH8phPmCf7OUZR8xGdcJRga4+1cOaXJ64hvcSkVhNcRHOwIxUatPH15+nj59WAGTDv3LSGZPEQbJaQ==
+  dependencies:
+    "@protobufjs/aspromise" "^1.1.2"
+    "@protobufjs/base64" "^1.1.2"
+    "@protobufjs/codegen" "^2.0.4"
+    "@protobufjs/eventemitter" "^1.1.0"
+    "@protobufjs/fetch" "^1.1.0"
+    "@protobufjs/float" "^1.0.2"
+    "@protobufjs/inquire" "^1.1.0"
+    "@protobufjs/path" "^1.1.2"
+    "@protobufjs/pool" "^1.1.0"
+    "@protobufjs/utf8" "^1.1.0"
+    "@types/node" ">=13.7.0"
+    long "^5.0.0"
+
 ps-tree@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/ps-tree/-/ps-tree-1.2.0.tgz#5e7425b89508736cdd4f2224d028f7bb3f722ebd"