diff --git a/lib/slip.ts b/lib/slip.ts
index 46f2e04..515c74c 100644
--- a/lib/slip.ts
+++ b/lib/slip.ts
@@ -17,7 +17,7 @@ export default class Slip extends WasmWrapper<WasmSlip> {
   // private slip: WasmSlip;
   public static Type: any;
 
-  public constructor(slip?: WasmSlip, json?: any) {
+  constructor(slip?: WasmSlip, json?: any) {
     if (!slip) {
       slip = new Slip.Type();
     }
diff --git a/lib/transaction.ts b/lib/transaction.ts
index 8af4c7f..93618aa 100644
--- a/lib/transaction.ts
+++ b/lib/transaction.ts
@@ -112,11 +112,6 @@ export default class Transaction extends WasmWrapper<WasmTransaction> {
     return this.instance.sign();
   }
 
-  public async signAndEncrypt() {
-    this.packData();
-    return this.instance.sign_and_encrypt();
-  }
-
   public isFrom(key: string): boolean {
     return this.instance.is_from(key);
   }
diff --git a/package-lock.json b/package-lock.json
index abdc0fc..afec2e2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "saito-js",
-  "version": "0.0.24",
+  "version": "0.0.25",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "saito-js",
-      "version": "0.0.24",
+      "version": "0.0.25",
       "license": "ISC",
       "dependencies": {
         "buffer": "^6.0.3",
@@ -17,7 +17,7 @@
         "morgan": "~1.10.0",
         "node-fetch": "^2.6.1",
         "process": "^0.11.10",
-        "saito-wasm": "^0.0.14",
+        "saito-wasm": "^0.0.15",
         "url": "^0.11.0",
         "util": "^0.12.5",
         "ws": "^8.13.0"
@@ -4151,9 +4151,9 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "node_modules/saito-wasm": {
-      "version": "0.0.14",
-      "resolved": "https://registry.npmjs.org/saito-wasm/-/saito-wasm-0.0.14.tgz",
-      "integrity": "sha512-bc8BM2212zCFUQT6P2FL1qy39zZMF1YHEHGBGoz6eB49tl/zmfaH3JzJu/61oH/2C7wyFfPY9YaAR10UOgovSg==",
+      "version": "0.0.15",
+      "resolved": "https://registry.npmjs.org/saito-wasm/-/saito-wasm-0.0.15.tgz",
+      "integrity": "sha512-+zLWMSKDM+5aTGlu/773PeC7UyEeoqtIQ9Uh6mI0xbv6q/59AZeY+tOKY39oE5M293WPA5Zk3+FACCjnsYKHTw==",
       "dependencies": {
         "cross-env": "^7.0.3",
         "node-fetch": "^3.3.0"
@@ -8195,9 +8195,9 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "saito-wasm": {
-      "version": "0.0.14",
-      "resolved": "https://registry.npmjs.org/saito-wasm/-/saito-wasm-0.0.14.tgz",
-      "integrity": "sha512-bc8BM2212zCFUQT6P2FL1qy39zZMF1YHEHGBGoz6eB49tl/zmfaH3JzJu/61oH/2C7wyFfPY9YaAR10UOgovSg==",
+      "version": "0.0.15",
+      "resolved": "https://registry.npmjs.org/saito-wasm/-/saito-wasm-0.0.15.tgz",
+      "integrity": "sha512-+zLWMSKDM+5aTGlu/773PeC7UyEeoqtIQ9Uh6mI0xbv6q/59AZeY+tOKY39oE5M293WPA5Zk3+FACCjnsYKHTw==",
       "requires": {
         "cross-env": "^7.0.3",
         "node-fetch": "^3.3.0"
diff --git a/package.json b/package.json
index 485ced8..6b009e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "saito-js",
-  "version": "0.0.24",
+  "version": "0.0.25",
   "description": "js wrappings around saito-core using wasm",
   "scripts": {
     "test": "env TS_NODE_PROJECT=\"tsconfig.testing.json\" mocha --require ts-node/register 'tests/**/*.ts'",
@@ -29,7 +29,7 @@
   "dependencies": {
     "buffer": "^6.0.3",
     "cookie-parser": "~1.4.6",
-    "saito-wasm": "^0.0.14",
+    "saito-wasm": "^0.0.15",
     "cors": "^2.8.5",
     "debug": "^4.3.4",
     "express": "~4.18.2",