diff --git a/package.json b/package.json
index 9eab834..8d61146 100755
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "prepare": "yarn run ensure-build"
   },
   "devDependencies": {
-    "@solana/wallet-adapter-base": "^0.9.2",
+    "@solana/wallet-adapter-base": "^0.9.23",
     "@types/bs58": "^4.0.1",
     "@types/jest": "^29.2.5",
     "@types/multistream": "^2.1.1",
@@ -142,7 +142,7 @@
     "base64url": "^3.0.1",
     "bs58": "^4.0.1",
     "keccak": "^3.0.2",
-    "secp256k1": "^4.0.2"
+    "secp256k1": "^5.0.0"
   },
   "optionalDependencies": {
     "@randlabs/myalgo-connect": "^1.1.2",
diff --git a/src/signing/chains/InjectedTypedEthereumSigner.ts b/src/signing/chains/InjectedTypedEthereumSigner.ts
index 1c289a9..ef47328 100644
--- a/src/signing/chains/InjectedTypedEthereumSigner.ts
+++ b/src/signing/chains/InjectedTypedEthereumSigner.ts
@@ -10,7 +10,7 @@ export default class InjectedTypedEthereumSigner extends InjectedEthereumSigner
   private address: string;
 
   async ready(): Promise<void> {
-    this.address = (await this.signer.getAddress()).toLowerCase();
+    this.address = (await this.signer.getAddress()).toString().toLowerCase();
     this.publicKey = Buffer.from(this.address); // pk *is* address
   }
 
diff --git a/src/signing/chains/ethereumSigner.ts b/src/signing/chains/ethereumSigner.ts
index ea31979..ad6c7fa 100644
--- a/src/signing/chains/ethereumSigner.ts
+++ b/src/signing/chains/ethereumSigner.ts
@@ -1,5 +1,5 @@
 import Secp256k1 from "../keys/secp256k1";
-import secp256k1 from "secp256k1";
+import { ecdsaVerify, publicKeyCreate } from "secp256k1";
 import base64url from "base64url";
 import { arrayify } from "@ethersproject/bytes";
 import { Wallet } from "@ethersproject/wallet";
@@ -13,7 +13,7 @@ export default class EthereumSigner extends Secp256k1 {
   constructor(key: string) {
     if (key.startsWith("0x")) key = key.slice(2);
     const b = Buffer.from(key, "hex");
-    const pub = secp256k1.publicKeyCreate(b, false);
+    const pub = publicKeyCreate(b, false);
     super(key, Buffer.from(pub));
   }
 
@@ -27,7 +27,7 @@ export default class EthereumSigner extends Secp256k1 {
   static async verify(pk: string | Buffer, message: Uint8Array, signature: Uint8Array): Promise<boolean> {
     // const address = ethers.utils.computeAddress(pk);
     // return ethers.utils.verifyMessage(message, signature) === address;
-    return secp256k1.ecdsaVerify(
+    return ecdsaVerify(
       signature.length === 65 ? signature.slice(0, -1) : signature,
       arrayify(hashMessage(message)),
       typeof pk === "string" ? base64url.toBuffer(pk) : pk,
diff --git a/src/signing/chains/injectedSolanaSigner.ts b/src/signing/chains/injectedSolanaSigner.ts
index 8766a7d..274058d 100644
--- a/src/signing/chains/injectedSolanaSigner.ts
+++ b/src/signing/chains/injectedSolanaSigner.ts
@@ -1,6 +1,7 @@
 import type { Signer } from "../index";
 import base64url from "base64url";
 import { SIG_CONFIG } from "../../constants";
+// @ts-expect-error types
 import type { MessageSignerWalletAdapter } from "@solana/wallet-adapter-base";
 import { verify } from "@noble/ed25519";
 
diff --git a/src/signing/keys/secp256k1.ts b/src/signing/keys/secp256k1.ts
index a7e07b3..bcf623a 100644
--- a/src/signing/keys/secp256k1.ts
+++ b/src/signing/keys/secp256k1.ts
@@ -1,6 +1,6 @@
 import type { Signer } from "../Signer";
 import base64url from "base64url";
-import secp256k1 from "secp256k1";
+import { ecdsaSign, ecdsaVerify } from "secp256k1";
 import { SignatureConfig, SIG_CONFIG } from "../../constants";
 import keccak256 from "../keccak256";
 
@@ -27,13 +27,13 @@ export default class Secp256k1 implements Signer {
     if (typeof pk === "string") p = base64url.toBuffer(pk);
     let verified = false;
     try {
-      verified = secp256k1.ecdsaVerify(signature, keccak256(Buffer.from(message)), p as Buffer);
+      verified = ecdsaVerify(signature, keccak256(Buffer.from(message)), p as Buffer);
       // eslint-disable-next-line no-empty
     } catch (e) {}
     return verified;
   }
 
   async sign(message: Uint8Array): Promise<Uint8Array> {
-    return secp256k1.ecdsaSign(keccak256(Buffer.from(message)), Buffer.from(this.key)).signature;
+    return ecdsaSign(keccak256(Buffer.from(message)), Buffer.from(this.key)).signature;
   }
 }