diff --git a/packages/sdk/contractkit/package.json b/packages/sdk/contractkit/package.json
index 798381201..0dd56841a 100644
--- a/packages/sdk/contractkit/package.json
+++ b/packages/sdk/contractkit/package.json
@@ -36,7 +36,7 @@
     "@types/debug": "^4.1.5",
     "bignumber.js": "^9.0.0",
     "debug": "^4.1.1",
-    "fp-ts": "2.1.1",
+    "fp-ts": "2.16.9",
     "semver": "^7.3.5",
     "web3": "1.10.4",
     "web3-core-helpers": "1.10.4"
diff --git a/packages/sdk/metadata-claims/package.json b/packages/sdk/metadata-claims/package.json
index ebe5402fe..64dc5963c 100644
--- a/packages/sdk/metadata-claims/package.json
+++ b/packages/sdk/metadata-claims/package.json
@@ -27,7 +27,7 @@
     "@celo/base": "^7.0.0",
     "@celo/utils": "^8.0.0",
     "cross-fetch": "3.1.5",
-    "fp-ts": "2.1.1",
+    "fp-ts": "2.16.9",
     "io-ts": "2.0.1"
   },
   "devDependencies": {
diff --git a/packages/sdk/phone-utils/package.json b/packages/sdk/phone-utils/package.json
index 3ad2a7fee..f458805b2 100644
--- a/packages/sdk/phone-utils/package.json
+++ b/packages/sdk/phone-utils/package.json
@@ -28,7 +28,7 @@
     "@types/google-libphonenumber": "^7.4.23",
     "@types/node": "^18.7.16",
     "country-data": "^0.0.31",
-    "fp-ts": "2.1.1",
+    "fp-ts": "2.16.9",
     "google-libphonenumber": "^3.2.27",
     "io-ts": "2.0.1",
     "web3-utils": "^1.10.0"
diff --git a/packages/sdk/utils/package.json b/packages/sdk/utils/package.json
index dc31b98e4..cf55f73e3 100644
--- a/packages/sdk/utils/package.json
+++ b/packages/sdk/utils/package.json
@@ -31,7 +31,7 @@
     "@types/bn.js": "^5.1.0",
     "@types/node": "^18.7.16",
     "bignumber.js": "^9.0.0",
-    "fp-ts": "2.1.1",
+    "fp-ts": "2.16.9",
     "io-ts": "2.0.1",
     "web3-eth-abi": "1.10.4",
     "web3-utils": "1.10.4"
diff --git a/yarn.lock b/yarn.lock
index 19e7a0063..57cc1b430 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1842,7 +1842,7 @@ __metadata:
     cross-fetch: "npm:3.1.5"
     debug: "npm:^4.1.1"
     fetch-mock: "npm:^10.0.7"
-    fp-ts: "npm:2.1.1"
+    fp-ts: "npm:2.16.9"
     ganache: "npm:@celo/ganache@7.8.0-unofficial.0"
     jest: "npm:^29.7.0"
     semver: "npm:^7.3.5"
@@ -2018,7 +2018,7 @@ __metadata:
     "@types/node": "npm:18.7.6"
     cross-fetch: "npm:3.1.5"
     fetch-mock: "npm:^10.0.7"
-    fp-ts: "npm:2.1.1"
+    fp-ts: "npm:2.16.9"
     io-ts: "npm:2.0.1"
     jest: "npm:^29.7.0"
     ts-node: "npm:^10.9.1"
@@ -2080,7 +2080,7 @@ __metadata:
     "@types/google-libphonenumber": "npm:^7.4.23"
     "@types/node": "npm:^18.7.16"
     country-data: "npm:^0.0.31"
-    fp-ts: "npm:2.1.1"
+    fp-ts: "npm:2.16.9"
     google-libphonenumber: "npm:^3.2.27"
     io-ts: "npm:2.0.1"
     web3-utils: "npm:^1.10.0"
@@ -2148,7 +2148,7 @@ __metadata:
     "@types/bn.js": "npm:^5.1.0"
     "@types/node": "npm:^18.7.16"
     bignumber.js: "npm:^9.0.0"
-    fp-ts: "npm:2.1.1"
+    fp-ts: "npm:2.16.9"
     io-ts: "npm:2.0.1"
     web3-eth-abi: "npm:1.10.4"
     web3-utils: "npm:1.10.4"
@@ -10673,6 +10673,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fp-ts@npm:2.16.9":
+  version: 2.16.9
+  resolution: "fp-ts@npm:2.16.9"
+  checksum: af5c3fa829456da60ed63b5288907868f0df01a7215acfc5697f621a21f76b0a0f7b7c08ac81f2bcf7ecae13a6c6d41047e739a79cf239db19cd49afd7e8e015
+  languageName: node
+  linkType: hard
+
 "fresh@npm:0.5.2":
   version: 0.5.2
   resolution: "fresh@npm:0.5.2"