diff --git a/package-lock.json b/package-lock.json
index 77637d9..ecf1c2d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@actions/core": "^1.2.6",
         "@actions/github": "^4.0.0",
-        "fp-ts": "^2.11.4",
+        "fp-ts": "^2.16.8",
         "io-ts": "^2.2.16",
         "io-ts-reporters": "^1.2.2",
         "js-yaml": "^4.1.0"
@@ -3704,9 +3704,9 @@
       }
     },
     "node_modules/fp-ts": {
-      "version": "2.11.4",
-      "resolved": "https://registry.npmjs.org/fp-ts/-/fp-ts-2.11.4.tgz",
-      "integrity": "sha512-lhV7tGEbs2qoVw4vmqOovChS7CAoIYU0gdiPEF8Vc4bLZct+PAMMeXrCqRyBNEo33XOvwvAmFDEDIrHPWH2/fg=="
+      "version": "2.16.8",
+      "resolved": "https://registry.npmjs.org/fp-ts/-/fp-ts-2.16.8.tgz",
+      "integrity": "sha512-nmDtNqmMZkOxu0M5hkrS9YA15/KPkYkILb6Axg9XBAoUoYEtzg+LFmVWqZrl9FNttsW0qIUpx9RCA9INbv+Bxw=="
     },
     "node_modules/fragment-cache": {
       "version": "0.2.1",
@@ -11577,9 +11577,9 @@
       }
     },
     "fp-ts": {
-      "version": "2.11.4",
-      "resolved": "https://registry.npmjs.org/fp-ts/-/fp-ts-2.11.4.tgz",
-      "integrity": "sha512-lhV7tGEbs2qoVw4vmqOovChS7CAoIYU0gdiPEF8Vc4bLZct+PAMMeXrCqRyBNEo33XOvwvAmFDEDIrHPWH2/fg=="
+      "version": "2.16.8",
+      "resolved": "https://registry.npmjs.org/fp-ts/-/fp-ts-2.16.8.tgz",
+      "integrity": "sha512-nmDtNqmMZkOxu0M5hkrS9YA15/KPkYkILb6Axg9XBAoUoYEtzg+LFmVWqZrl9FNttsW0qIUpx9RCA9INbv+Bxw=="
     },
     "fragment-cache": {
       "version": "0.2.1",
diff --git a/package.json b/package.json
index 1fbe016..7266af4 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "dependencies": {
     "@actions/core": "^1.2.6",
     "@actions/github": "^4.0.0",
-    "fp-ts": "^2.11.4",
+    "fp-ts": "^2.16.8",
     "io-ts": "^2.2.16",
     "io-ts-reporters": "^1.2.2",
     "js-yaml": "^4.1.0"