diff --git a/package.json b/package.json
index 28af1bb..9dd1411 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "dev": "nodemon -r dotenv/config --exec babel-node ./src/app.js"
   },
   "dependencies": {
-    "@azure/storage-blob": "^12.3.0",
+    "@azure/storage-blob": "^12.11.0",
     "@babel/runtime": "^7.12.5",
     "@line/bot-sdk": "^7.3.0",
     "axios": "^0.21.0",
diff --git a/yarn.lock b/yarn.lock
index 0067660..c2f7510 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14,46 +14,43 @@
   resolved "https://registry.yarnpkg.com/@azure/core-asynciterator-polyfill/-/core-asynciterator-polyfill-1.0.0.tgz#dcccebb88406e5c76e0e1d52e8cc4c43a68b3ee7"
   integrity sha512-kmv8CGrPfN9SwMwrkiBK9VTQYxdFQEGe0BmQk+M8io56P9KNzpAxcWE/1fxJj7uouwN4kXF0BHW8DNlgx+wtCg==
 
-"@azure/core-auth@^1.1.3":
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/@azure/core-auth/-/core-auth-1.1.3.tgz#94e7bbc207010e7a2fdba61565443e4e1cf1e131"
-  integrity sha512-A4xigW0YZZpkj1zK7dKuzbBpGwnhEcRk6WWuIshdHC32raR3EQ1j6VA9XZqE+RFsUgH6OAmIK5BWIz+mZjnd6Q==
+"@azure/core-auth@^1.3.0":
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/@azure/core-auth/-/core-auth-1.3.2.tgz#6a2c248576c26df365f6c7881ca04b7f6d08e3d0"
+  integrity sha512-7CU6DmCHIZp5ZPiZ9r3J17lTKMmYsm/zGvNkjArQwPkrLlZ1TZ+EUYfGgh2X31OLMVAQCTJZW4cXHJi02EbJnA==
   dependencies:
     "@azure/abort-controller" "^1.0.0"
-    "@azure/core-tracing" "1.0.0-preview.8"
-    "@opentelemetry/api" "^0.6.1"
-    tslib "^2.0.0"
+    tslib "^2.2.0"
 
-"@azure/core-http@^1.1.1", "@azure/core-http@^1.2.0":
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/@azure/core-http/-/core-http-1.2.0.tgz#eb2a1da9bdba8407a09d78450af5f13f8cc43d63"
-  integrity sha512-SQmyI1tpstWKePNmTseEUp8PMq1uNBslvGBrYF2zNM/fEfLD1q64XCatoH8nDQtSmDydEPsqlyyLSjjnuXrlOQ==
+"@azure/core-http@^2.0.0":
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/@azure/core-http/-/core-http-2.2.5.tgz#e8cf8345d4a7f0ee7c8304a300c43d2df992ddbe"
+  integrity sha512-kctMqSQ6zfnlFpuYzfUKadeTyOQYbIQ+3Rj7dzVC3Dk1dOnHroTwR9hLYKX8/n85iJpkyaksaXpuh5L7GJRYuQ==
   dependencies:
     "@azure/abort-controller" "^1.0.0"
-    "@azure/core-auth" "^1.1.3"
-    "@azure/core-tracing" "1.0.0-preview.9"
+    "@azure/core-auth" "^1.3.0"
+    "@azure/core-tracing" "1.0.0-preview.13"
     "@azure/logger" "^1.0.0"
-    "@opentelemetry/api" "^0.10.2"
     "@types/node-fetch" "^2.5.0"
-    "@types/tunnel" "^0.0.1"
-    form-data "^3.0.0"
-    node-fetch "^2.6.0"
+    "@types/tunnel" "^0.0.3"
+    form-data "^4.0.0"
+    node-fetch "^2.6.7"
     process "^0.11.10"
     tough-cookie "^4.0.0"
-    tslib "^2.0.0"
+    tslib "^2.2.0"
     tunnel "^0.0.6"
     uuid "^8.3.0"
     xml2js "^0.4.19"
 
-"@azure/core-lro@^1.0.2":
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/@azure/core-lro/-/core-lro-1.0.2.tgz#b7b51ff7b84910b7eb152a706b0531d020864f31"
-  integrity sha512-Yr0JD7GKryOmbcb5wHCQoQ4KCcH5QJWRNorofid+UvudLaxnbCfvKh/cUfQsGUqRjO9L/Bw4X7FP824DcHdMxw==
+"@azure/core-lro@^2.2.0":
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/@azure/core-lro/-/core-lro-2.2.4.tgz#42fbf4ae98093c59005206a4437ddcd057c57ca1"
+  integrity sha512-e1I2v2CZM0mQo8+RSix0x091Av493e4bnT22ds2fcQGslTHzM2oTbswkB65nP4iEpCxBrFxOSDPKExmTmjCVtQ==
   dependencies:
     "@azure/abort-controller" "^1.0.0"
-    "@azure/core-http" "^1.1.1"
-    events "^3.0.0"
-    tslib "^1.10.0"
+    "@azure/core-tracing" "1.0.0-preview.13"
+    "@azure/logger" "^1.0.0"
+    tslib "^2.2.0"
 
 "@azure/core-paging@^1.1.1":
   version "1.1.3"
@@ -62,23 +59,13 @@
   dependencies:
     "@azure/core-asynciterator-polyfill" "^1.0.0"
 
-"@azure/core-tracing@1.0.0-preview.8":
-  version "1.0.0-preview.8"
-  resolved "https://registry.yarnpkg.com/@azure/core-tracing/-/core-tracing-1.0.0-preview.8.tgz#1e0ff857e855edb774ffd33476003c27b5bb2705"
-  integrity sha512-ZKUpCd7Dlyfn7bdc+/zC/sf0aRIaNQMDuSj2RhYRFe3p70hVAnYGp3TX4cnG2yoEALp/LTj/XnZGQ8Xzf6Ja/Q==
-  dependencies:
-    "@opencensus/web-types" "0.0.7"
-    "@opentelemetry/api" "^0.6.1"
-    tslib "^1.10.0"
-
-"@azure/core-tracing@1.0.0-preview.9":
-  version "1.0.0-preview.9"
-  resolved "https://registry.yarnpkg.com/@azure/core-tracing/-/core-tracing-1.0.0-preview.9.tgz#84f3b85572013f9d9b85e1e5d89787aa180787eb"
-  integrity sha512-zczolCLJ5QG42AEPQ+Qg9SRYNUyB+yZ5dzof4YEc+dyWczO9G2sBqbAjLB7IqrsdHN2apkiB2oXeDKCsq48jug==
+"@azure/core-tracing@1.0.0-preview.13":
+  version "1.0.0-preview.13"
+  resolved "https://registry.yarnpkg.com/@azure/core-tracing/-/core-tracing-1.0.0-preview.13.tgz#55883d40ae2042f6f1e12b17dd0c0d34c536d644"
+  integrity sha512-KxDlhXyMlh2Jhj2ykX6vNEU0Vou4nHr025KoSEiz7cS3BNiHNaZcdECk/DmLkEB0as5T7b/TpRcehJ5yV6NeXQ==
   dependencies:
-    "@opencensus/web-types" "0.0.7"
-    "@opentelemetry/api" "^0.10.2"
-    tslib "^2.0.0"
+    "@opentelemetry/api" "^1.0.1"
+    tslib "^2.2.0"
 
 "@azure/logger@^1.0.0":
   version "1.0.0"
@@ -115,20 +102,19 @@
     "@azure/ms-rest-js" "^1.8.7"
     adal-node "^0.1.28"
 
-"@azure/storage-blob@^12.3.0":
-  version "12.3.0"
-  resolved "https://registry.yarnpkg.com/@azure/storage-blob/-/storage-blob-12.3.0.tgz#4afda22f72c9a9bc8c01b99ea4c2d63f20779e0d"
-  integrity sha512-nCySzNfm782pEW3sg9GHj1zE4gBeVVMeEBdWb4MefifrCwQQOoz5cXZTNFiUJAJqAO+/72r2UjZcUwHk/QmzkA==
+"@azure/storage-blob@^12.11.0":
+  version "12.11.0"
+  resolved "https://registry.yarnpkg.com/@azure/storage-blob/-/storage-blob-12.11.0.tgz#2e27902ab293715411ab1f7c8fae422ad0b4b827"
+  integrity sha512-na+FisoARuaOWaHWpmdtk3FeuTWf2VWamdJ9/TJJzj5ZdXPLC3juoDgFs6XVuJIoK30yuBpyFBEDXVRK4pB7Tg==
   dependencies:
     "@azure/abort-controller" "^1.0.0"
-    "@azure/core-http" "^1.2.0"
-    "@azure/core-lro" "^1.0.2"
+    "@azure/core-http" "^2.0.0"
+    "@azure/core-lro" "^2.2.0"
     "@azure/core-paging" "^1.1.1"
-    "@azure/core-tracing" "1.0.0-preview.9"
+    "@azure/core-tracing" "1.0.0-preview.13"
     "@azure/logger" "^1.0.0"
-    "@opentelemetry/api" "^0.10.2"
     events "^3.0.0"
-    tslib "^2.0.0"
+    tslib "^2.2.0"
 
 "@babel/cli@^7.12.1":
   version "7.12.1"
@@ -1040,34 +1026,10 @@
   dependencies:
     chokidar "2.1.8"
 
-"@opencensus/web-types@0.0.7":
-  version "0.0.7"
-  resolved "https://registry.yarnpkg.com/@opencensus/web-types/-/web-types-0.0.7.tgz#4426de1fe5aa8f624db395d2152b902874f0570a"
-  integrity sha512-xB+w7ZDAu3YBzqH44rCmG9/RlrOmFuDPt/bpf17eJr8eZSrLt7nc7LnWdxM9Mmoj/YKMHpxRg28txu3TcpiL+g==
-
-"@opentelemetry/api@^0.10.2":
-  version "0.10.2"
-  resolved "https://registry.yarnpkg.com/@opentelemetry/api/-/api-0.10.2.tgz#9647b881f3e1654089ff7ea59d587b2d35060654"
-  integrity sha512-GtpMGd6vkzDMYcpu2t9LlhEgMy/SzBwRnz48EejlRArYqZzqSzAsKmegUK7zHgl+EOIaK9mKHhnRaQu3qw20cA==
-  dependencies:
-    "@opentelemetry/context-base" "^0.10.2"
-
-"@opentelemetry/api@^0.6.1":
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/@opentelemetry/api/-/api-0.6.1.tgz#a00b504801f408230b9ad719716fe91ad888c642"
-  integrity sha512-wpufGZa7tTxw7eAsjXJtiyIQ42IWQdX9iUQp7ACJcKo1hCtuhLU+K2Nv1U6oRwT1oAlZTE6m4CgWKZBhOiau3Q==
-  dependencies:
-    "@opentelemetry/context-base" "^0.6.1"
-
-"@opentelemetry/context-base@^0.10.2":
-  version "0.10.2"
-  resolved "https://registry.yarnpkg.com/@opentelemetry/context-base/-/context-base-0.10.2.tgz#55bea904b2b91aa8a8675df9eaba5961bddb1def"
-  integrity sha512-hZNKjKOYsckoOEgBziGMnBcX0M7EtstnCmwz5jZUOUYwlZ+/xxX6z3jPu1XVO2Jivk0eLfuP9GP+vFD49CMetw==
-
-"@opentelemetry/context-base@^0.6.1":
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/@opentelemetry/context-base/-/context-base-0.6.1.tgz#b260e454ee4f9635ea024fc83be225e397f15363"
-  integrity sha512-5bHhlTBBq82ti3qPT15TRxkYTFPPQWbnkkQkmHPtqiS1XcTB69cEKd3Jm7Cfi/vkPoyxapmePE9tyA7EzLt8SQ==
+"@opentelemetry/api@^1.0.1":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@opentelemetry/api/-/api-1.1.0.tgz#563539048255bbe1a5f4f586a4a10a1bb737f44a"
+  integrity sha512-hf+3bwuBwtXsugA2ULBc95qxrOqP2pOekLz34BJhcAKawt94vfeNyUKpYc0lZQ/3sCP6LqRa7UAdHA7i5UODzQ==
 
 "@sideway/address@^4.1.0":
   version "4.1.0"
@@ -1153,10 +1115,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/tunnel@^0.0.1":
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/@types/tunnel/-/tunnel-0.0.1.tgz#0d72774768b73df26f25df9184273a42da72b19c"
-  integrity sha512-AOqu6bQu5MSWwYvehMXLukFHnupHrpZ8nvgae5Ggie9UwzDR1CCwoXgSSWNZJuyOlCdfdsWMA5F2LlmvyoTv8A==
+"@types/tunnel@^0.0.3":
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/@types/tunnel/-/tunnel-0.0.3.tgz#f109e730b072b3136347561fc558c9358bb8c6e9"
+  integrity sha512-sOUTGn6h1SfQ+gbgqC364jLFBw2lnFqkgF3q0WovEHRLMrVD1sd5aufqi/aJObLekJO+Aq5z646U4Oxy6shXMA==
   dependencies:
     "@types/node" "*"
 
@@ -2329,6 +2291,15 @@ form-data@^3.0.0:
     combined-stream "^1.0.8"
     mime-types "^2.1.12"
 
+form-data@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
+  integrity sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    mime-types "^2.1.12"
+
 form-data@~2.3.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
@@ -3396,10 +3367,12 @@ node-environment-flags@^1.0.5:
     object.getownpropertydescriptors "^2.0.3"
     semver "^5.7.0"
 
-node-fetch@^2.6.0:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
-  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
+node-fetch@^2.6.7:
+  version "2.6.7"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
+  integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==
+  dependencies:
+    whatwg-url "^5.0.0"
 
 node-modules-regexp@^1.0.0:
   version "1.0.0"
@@ -4548,15 +4521,20 @@ tough-cookie@^4.0.0:
     punycode "^2.1.1"
     universalify "^0.1.2"
 
-tslib@^1.10.0, tslib@^1.9.2, tslib@^1.9.3:
+tr46@~0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
+  integrity sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==
+
+tslib@^1.9.2, tslib@^1.9.3:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
 
-tslib@^2.0.0:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.0.3.tgz#8e0741ac45fc0c226e58a17bfc3e64b9bc6ca61c"
-  integrity sha512-uZtkfKblCEQtZKBF6EBXVZeQNl82yqtDQdv+eck8u7tdPxjLu2/lp5/uPW+um2tpuxINHWy3GhiccY7QgEaVHQ==
+tslib@^2.2.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+  integrity sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==
 
 tunnel-agent@^0.6.0:
   version "0.6.0"
@@ -4759,6 +4737,19 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
+webidl-conversions@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
+  integrity sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==
+
+whatwg-url@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-5.0.0.tgz#966454e8765462e37644d3626f6742ce8b70965d"
+  integrity sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==
+  dependencies:
+    tr46 "~0.0.3"
+    webidl-conversions "^3.0.0"
+
 wide-align@^1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"