diff --git a/src/source-verifier/tact-source-verifier.ts b/src/source-verifier/tact-source-verifier.ts
index 1b29164..1dea85a 100644
--- a/src/source-verifier/tact-source-verifier.ts
+++ b/src/source-verifier/tact-source-verifier.ts
@@ -1,6 +1,6 @@
 import path from "path";
 import semver from "semver";
-import type { verify as VerifyFunctionLegacy } from "tact-1.4.0";
+import type { TactLogger, verify as VerifyFunctionLegacy } from "tact-1.4.0";
 import { Logger, PackageFileFormat } from "tact-1.4.1";
 import type { verify as VerifyFunction } from "tact-1.5.2";
 import { Cell } from "ton";
@@ -8,6 +8,7 @@ import { getSupportedVersions } from "../fetch-compiler-versions";
 import { CompileResult, SourceVerifier, SourceVerifyPayload } from "../types";
 import { timeoutPromise } from "../utils";
 import { getLogger } from "../logger";
+import { verifyTactNew } from "./verify";
 
 const logger = getLogger("tact-source-verifier");
 
@@ -33,6 +34,24 @@ class OutputAppendingLogger extends Logger {
   }
 }
 
+type VerifyFunctionType =
+  | typeof VerifyFunctionLegacy
+  | typeof VerifyFunction
+  | ReturnType<typeof verifyTactNew>;
+
+async function dispatchVerify(version: string, output: string[]): Promise<VerifyFunctionType> {
+  try {
+    if (version < "1.6.0") {
+      return (await import(`tact-${version}`)).verify;
+    } else {
+      return await verifyTactNew(version);
+    }
+  } catch (e) {
+    output.push(`Failed to load tact v${version}. It probably doesn't exist on the server.`);
+    throw e;
+  }
+}
+
 export class TactSourceVerifier implements SourceVerifier {
   fileSystem: FileSystem;
 
@@ -97,26 +116,18 @@ export class TactSourceVerifier implements SourceVerifier {
         throw new Error("Unsupported tact version: " + pkgParsed.compiler.version);
       }
 
-      const verify: typeof VerifyFunctionLegacy | typeof VerifyFunction = await import(
-        `tact-${pkgParsed.compiler.version}`
-      )
-        .then((m) => m.verify)
-        .catch((e) => {
-          output.push(
-            `Failed to load tact v${pkgParsed.compiler.version}. It probably doesn't exist on the server.`,
-          );
-          throw e;
-        });
+      const verify = await dispatchVerify(pkgParsed.compiler.version, output);
 
       let vPromise;
 
       if (this.isLegacyLogger(verify, pkgParsed.compiler.version)) {
+        const logger: TactLogger = {
+          log: (message: string) => output.push(message),
+          error: (message: string) => output.push(message),
+        };
         vPromise = verify({
           pkg,
-          logger: {
-            log: (message: string) => output.push(message),
-            error: (message: string) => output.push(message),
-          },
+          logger,
         });
       } else {
         vPromise = verify({
diff --git a/src/source-verifier/verify.ts b/src/source-verifier/verify.ts
new file mode 100644
index 0000000..25beab6
--- /dev/null
+++ b/src/source-verifier/verify.ts
@@ -0,0 +1,107 @@
+import normalize from "path-normalize";
+import { Cell } from "@ton/core";
+import type { Config, Options, ILogger, PackageFileFormat } from "tact-1.6.0";
+
+export type VerifyResult =
+  | {
+      ok: true;
+      package: PackageFileFormat;
+      files: Record<string, string>;
+    }
+  | {
+      ok: false;
+      error:
+        | "invalid-package-format"
+        | "invalid-compiler"
+        | "invalid-compiler-version"
+        | "compilation-failed"
+        | "verification-failed";
+    };
+
+export async function verifyTactNew(version: string) {
+  const { Logger, run } = (await import(`tact-${version}`)) as typeof import("tact-1.6.0");
+  const { fileFormat } = (await import(
+    `tact-${version}/dist/packaging/fileFormat`
+  )) as typeof import("tact-1.6.0/dist/packaging/fileFormat");
+  const { getCompilerVersion } = (await import(
+    `tact-${version}/dist/pipeline/version`
+  )) as typeof import("tact-1.6.0/dist/pipeline/version");
+
+  return async function verify(args: {
+    pkg: string;
+    logger?: ILogger | null | undefined;
+  }): Promise<VerifyResult> {
+    const logger: ILogger = args.logger ?? new Logger();
+
+    // Loading package
+    let unpacked: PackageFileFormat;
+    try {
+      const data = JSON.parse(args.pkg);
+      unpacked = fileFormat.parse(data);
+    } catch (_) {
+      return { ok: false, error: "invalid-package-format" };
+    }
+
+    if (unpacked.sources === undefined) {
+      return { ok: false, error: "invalid-package-format" };
+    }
+
+    // Check compiler and version
+    if (unpacked.compiler.name !== "tact") {
+      return { ok: false, error: "invalid-compiler" };
+    }
+    if (unpacked.compiler.version !== getCompilerVersion()) {
+      return { ok: false, error: "invalid-compiler-version" };
+    }
+
+    // Create a options
+    if (!unpacked.compiler.parameters) {
+      return { ok: false, error: "invalid-package-format" };
+    }
+    const params = JSON.parse(unpacked.compiler.parameters);
+    if (typeof params.entrypoint !== "string") {
+      return { ok: false, error: "invalid-package-format" };
+    }
+    const options: Options = params.options || {};
+    const entrypoint: string = params.entrypoint;
+
+    // Create config
+    const config: Config = {
+      projects: [
+        {
+          name: "verifier",
+          path: normalize("./contract/" + entrypoint),
+          output: "./output",
+          options,
+        },
+      ],
+    };
+
+    // Build
+    const files: Record<string, string> = {};
+    for (const [name, source] of Object.entries(unpacked.sources)) {
+      files["contract/" + name] = source;
+    }
+
+    const result = await run({ config, files, logger });
+    if (!result.ok) {
+      return { ok: false, error: "compilation-failed" };
+    }
+
+    // Read output
+    const compiledCell = files["output/verifier_" + unpacked.name + ".code.boc"];
+    if (!compiledCell) {
+      return { ok: false, error: "verification-failed" };
+    }
+
+    // Check output
+    const a = Cell.fromBase64(compiledCell);
+    const b = Cell.fromBase64(unpacked.code);
+    if (!a.equals(b)) {
+      return { ok: false, error: "verification-failed" };
+    }
+
+    // Return
+    return { ok: true, package: unpacked, files };
+  };
+}