diff --git a/package-lock.json b/package-lock.json
index 2dd53c2..3339acd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "prettier": "2.3.2",
         "reflect-metadata": "0.1.13",
         "rxjs": "6.6.7",
-        "telegraf": "4.3.0",
+        "telegraf": "4.4.1",
         "typedoc": "0.21.5",
         "typescript": "4.3.5"
       },
@@ -4267,9 +4267,9 @@
       }
     },
     "node_modules/telegraf": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-4.3.0.tgz",
-      "integrity": "sha512-MuDUtSMipzMzQp8fXbQx76jp4ZD70KREdnpH1idUzN9Zlgm6EzatBQFU4Ps0ipxtEmnBBdghBMumQwrjRe3eqg==",
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-4.4.1.tgz",
+      "integrity": "sha512-jxV8fC/K6abcUTlhy/l8txJAmEJIkJoDu/cN0yXOJWLp9csfLIp+cD4qlwJ6ko+4EgOJmNZvWK7Tr2dxKolJQQ==",
       "dev": true,
       "dependencies": {
         "abort-controller": "^3.0.0",
@@ -4280,13 +4280,13 @@
         "p-timeout": "^4.1.0",
         "safe-compare": "^1.1.4",
         "sandwich-stream": "^2.0.2",
-        "typegram": "^3.2.0"
+        "typegram": "^3.4.2"
       },
       "bin": {
         "telegraf": "bin/telegraf"
       },
       "engines": {
-        "node": ">=12"
+        "node": "^12.20.0 || >=14.13.1"
       }
     },
     "node_modules/text-extensions": {
@@ -4429,9 +4429,9 @@
       }
     },
     "node_modules/typegram": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/typegram/-/typegram-3.2.1.tgz",
-      "integrity": "sha512-Vq3kOF/UtsSvlS+goKMfRerXi3hGSDanEoB4UztZLvcPkAX9GS0ejYruAb5MpVSZjxX89szxf+2gxrNeZyuhBg==",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/typegram/-/typegram-3.4.2.tgz",
+      "integrity": "sha512-Z+FaPrD+oyzvchLZHmfyz55MuPhJ51tYm6i+gbeZ0W8Yr4LLWQfI0mBlR2v08PzjHuRx26bmZBEM30jSrGbfbg==",
       "dev": true
     },
     "node_modules/typescript": {
@@ -7790,9 +7790,9 @@
       }
     },
     "telegraf": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-4.3.0.tgz",
-      "integrity": "sha512-MuDUtSMipzMzQp8fXbQx76jp4ZD70KREdnpH1idUzN9Zlgm6EzatBQFU4Ps0ipxtEmnBBdghBMumQwrjRe3eqg==",
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-4.4.1.tgz",
+      "integrity": "sha512-jxV8fC/K6abcUTlhy/l8txJAmEJIkJoDu/cN0yXOJWLp9csfLIp+cD4qlwJ6ko+4EgOJmNZvWK7Tr2dxKolJQQ==",
       "dev": true,
       "requires": {
         "abort-controller": "^3.0.0",
@@ -7803,7 +7803,7 @@
         "p-timeout": "^4.1.0",
         "safe-compare": "^1.1.4",
         "sandwich-stream": "^2.0.2",
-        "typegram": "^3.2.0"
+        "typegram": "^3.4.2"
       }
     },
     "text-extensions": {
@@ -7907,9 +7907,9 @@
       "dev": true
     },
     "typegram": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/typegram/-/typegram-3.2.1.tgz",
-      "integrity": "sha512-Vq3kOF/UtsSvlS+goKMfRerXi3hGSDanEoB4UztZLvcPkAX9GS0ejYruAb5MpVSZjxX89szxf+2gxrNeZyuhBg==",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/typegram/-/typegram-3.4.2.tgz",
+      "integrity": "sha512-Z+FaPrD+oyzvchLZHmfyz55MuPhJ51tYm6i+gbeZ0W8Yr4LLWQfI0mBlR2v08PzjHuRx26bmZBEM30jSrGbfbg==",
       "dev": true
     },
     "typescript": {
diff --git a/package.json b/package.json
index fa4e197..56150c5 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "prettier": "2.3.2",
     "reflect-metadata": "0.1.13",
     "rxjs": "6.6.7",
-    "telegraf": "4.3.0",
+    "telegraf": "4.4.1",
     "typedoc": "0.21.5",
     "typescript": "4.3.5"
   },
diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 52f9a27..ed26324 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -17,7 +17,7 @@
         "reflect-metadata": "0.1.13",
         "rimraf": "3.0.2",
         "rxjs": "6.6.7",
-        "telegraf": "4.3.0"
+        "telegraf": "4.4.1"
       },
       "devDependencies": {
         "@nestjs/cli": "7.6.0",
@@ -11940,9 +11940,9 @@
       }
     },
     "node_modules/telegraf": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-4.3.0.tgz",
-      "integrity": "sha512-MuDUtSMipzMzQp8fXbQx76jp4ZD70KREdnpH1idUzN9Zlgm6EzatBQFU4Ps0ipxtEmnBBdghBMumQwrjRe3eqg==",
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-4.4.1.tgz",
+      "integrity": "sha512-jxV8fC/K6abcUTlhy/l8txJAmEJIkJoDu/cN0yXOJWLp9csfLIp+cD4qlwJ6ko+4EgOJmNZvWK7Tr2dxKolJQQ==",
       "dependencies": {
         "abort-controller": "^3.0.0",
         "debug": "^4.3.1",
@@ -11952,13 +11952,13 @@
         "p-timeout": "^4.1.0",
         "safe-compare": "^1.1.4",
         "sandwich-stream": "^2.0.2",
-        "typegram": "^3.2.0"
+        "typegram": "^3.4.2"
       },
       "bin": {
         "telegraf": "bin/telegraf"
       },
       "engines": {
-        "node": ">=12"
+        "node": "^12.20.0 || >=14.13.1"
       }
     },
     "node_modules/telegraf/node_modules/debug": {
@@ -12573,9 +12573,9 @@
       }
     },
     "node_modules/typegram": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/typegram/-/typegram-3.2.1.tgz",
-      "integrity": "sha512-Vq3kOF/UtsSvlS+goKMfRerXi3hGSDanEoB4UztZLvcPkAX9GS0ejYruAb5MpVSZjxX89szxf+2gxrNeZyuhBg=="
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/typegram/-/typegram-3.4.2.tgz",
+      "integrity": "sha512-Z+FaPrD+oyzvchLZHmfyz55MuPhJ51tYm6i+gbeZ0W8Yr4LLWQfI0mBlR2v08PzjHuRx26bmZBEM30jSrGbfbg=="
     },
     "node_modules/typescript": {
       "version": "4.3.5",
@@ -22153,9 +22153,9 @@
       "dev": true
     },
     "telegraf": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-4.3.0.tgz",
-      "integrity": "sha512-MuDUtSMipzMzQp8fXbQx76jp4ZD70KREdnpH1idUzN9Zlgm6EzatBQFU4Ps0ipxtEmnBBdghBMumQwrjRe3eqg==",
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-4.4.1.tgz",
+      "integrity": "sha512-jxV8fC/K6abcUTlhy/l8txJAmEJIkJoDu/cN0yXOJWLp9csfLIp+cD4qlwJ6ko+4EgOJmNZvWK7Tr2dxKolJQQ==",
       "requires": {
         "abort-controller": "^3.0.0",
         "debug": "^4.3.1",
@@ -22165,7 +22165,7 @@
         "p-timeout": "^4.1.0",
         "safe-compare": "^1.1.4",
         "sandwich-stream": "^2.0.2",
-        "typegram": "^3.2.0"
+        "typegram": "^3.4.2"
       },
       "dependencies": {
         "debug": {
@@ -22599,9 +22599,9 @@
       }
     },
     "typegram": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/typegram/-/typegram-3.2.1.tgz",
-      "integrity": "sha512-Vq3kOF/UtsSvlS+goKMfRerXi3hGSDanEoB4UztZLvcPkAX9GS0ejYruAb5MpVSZjxX89szxf+2gxrNeZyuhBg=="
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/typegram/-/typegram-3.4.2.tgz",
+      "integrity": "sha512-Z+FaPrD+oyzvchLZHmfyz55MuPhJ51tYm6i+gbeZ0W8Yr4LLWQfI0mBlR2v08PzjHuRx26bmZBEM30jSrGbfbg=="
     },
     "typescript": {
       "version": "4.3.5",
diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index 9dd636d..5b6debf 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -28,7 +28,7 @@
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",
     "rxjs": "6.6.7",
-    "telegraf": "4.3.0"
+    "telegraf": "4.4.1"
   },
   "devDependencies": {
     "@nestjs/cli": "7.6.0",