diff --git a/token-swap/js/package-lock.json b/token-swap/js/package-lock.json
old mode 100755
new mode 100644
index 469e5eef2d1..84e1de61efe
--- a/token-swap/js/package-lock.json
+++ b/token-swap/js/package-lock.json
@@ -21,7 +21,7 @@
         "@types/bn.js": "^5.1.0",
         "eslint": "^7.9.0",
         "eslint-plugin-import": "^2.22.0",
-        "flow-bin": "0.161.0",
+        "flow-bin": "0.169.0",
         "flow-typed": "^3.2.0",
         "flowgen": "^1.14.1",
         "mz": "^2.7.0",
@@ -2263,9 +2263,9 @@
       "dev": true
     },
     "node_modules/flow-bin": {
-      "version": "0.161.0",
-      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.161.0.tgz",
-      "integrity": "sha512-5BKQi+sjOXz67Kbc1teiBwd5e0Da6suW7S5oUCm9VclnzSZ3nlfNZUdrkvgJ5S4w5KDBDToEL7rREpn8rKF1zg==",
+      "version": "0.169.0",
+      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.169.0.tgz",
+      "integrity": "sha512-CflYPrd4KiMh5RyvoJbkM5Az1PKDzFBCu3tHqNcZkHeCbYgtLAcYVTs1w8aKDXfTiBSPZ7B9u5KT5RdmsY2mzQ==",
       "dev": true,
       "bin": {
         "flow": "cli.js"
@@ -7022,9 +7022,9 @@
       "dev": true
     },
     "flow-bin": {
-      "version": "0.161.0",
-      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.161.0.tgz",
-      "integrity": "sha512-5BKQi+sjOXz67Kbc1teiBwd5e0Da6suW7S5oUCm9VclnzSZ3nlfNZUdrkvgJ5S4w5KDBDToEL7rREpn8rKF1zg==",
+      "version": "0.169.0",
+      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.169.0.tgz",
+      "integrity": "sha512-CflYPrd4KiMh5RyvoJbkM5Az1PKDzFBCu3tHqNcZkHeCbYgtLAcYVTs1w8aKDXfTiBSPZ7B9u5KT5RdmsY2mzQ==",
       "dev": true
     },
     "flow-typed": {
diff --git a/token-swap/js/package.json b/token-swap/js/package.json
old mode 100755
new mode 100644
index b4d1f9c1fe3..a34a4cfe4bb
--- a/token-swap/js/package.json
+++ b/token-swap/js/package.json
@@ -58,7 +58,7 @@
     "@types/bn.js": "^5.1.0",
     "eslint": "^7.9.0",
     "eslint-plugin-import": "^2.22.0",
-    "flow-bin": "0.161.0",
+    "flow-bin": "0.169.0",
     "flow-typed": "^3.2.0",
     "flowgen": "^1.14.1",
     "mz": "^2.7.0",