diff --git a/package-lock.json b/package-lock.json
index 2912638..940235b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
                 "@actions/exec": "^1.1.1",
                 "@actions/io": "^1.1.2",
                 "@actions/tool-cache": "^2.0.1",
-                "azure-pipelines-task-lib": "^3.3.1",
+                "azure-pipelines-task-lib": "^4.0.2",
                 "azure-pipelines-tool-lib": "^1.3.2",
                 "inversify": "^6.0.1",
                 "typed-rest-client": "^1.8.9",
@@ -649,12 +649,12 @@
             }
         },
         "node_modules/azure-pipelines-task-lib": {
-            "version": "3.3.1",
-            "resolved": "https://registry.npmjs.org/azure-pipelines-task-lib/-/azure-pipelines-task-lib-3.3.1.tgz",
-            "integrity": "sha512-56ZAr4MHIoa24VNVuwPL4iUQ5MKaigPoYXkBG8E8fiVmh8yZdatUo25meNoQwg77vDY22F63Q44UzXoMWmy7ag==",
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/azure-pipelines-task-lib/-/azure-pipelines-task-lib-4.0.2.tgz",
+            "integrity": "sha512-TNFIZVrmYne9rjYRtjrzx0Z4ZepMMISe62RF7cvlujMXRKlSpQjGqxQ4Q6YLC4p+52uAfFBf+sBSLpG6TMC9Xw==",
             "dependencies": {
                 "minimatch": "3.0.5",
-                "mockery": "^1.7.0",
+                "mockery": "^2.1.0",
                 "q": "^1.5.1",
                 "semver": "^5.1.0",
                 "shelljs": "^0.8.5",
@@ -689,6 +689,25 @@
             "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-3.4.9.tgz",
             "integrity": "sha512-XDwyIlt/47l2kWLTzw/mtrpLdB+GPSskR2n/PIcPn+VYhVO77rGhRncIR5GPU0KRzXuqkDO+J5qqrG0Y8P6jzQ=="
         },
+        "node_modules/azure-pipelines-tool-lib/node_modules/azure-pipelines-task-lib": {
+            "version": "3.3.1",
+            "resolved": "https://registry.npmjs.org/azure-pipelines-task-lib/-/azure-pipelines-task-lib-3.3.1.tgz",
+            "integrity": "sha512-56ZAr4MHIoa24VNVuwPL4iUQ5MKaigPoYXkBG8E8fiVmh8yZdatUo25meNoQwg77vDY22F63Q44UzXoMWmy7ag==",
+            "dependencies": {
+                "minimatch": "3.0.5",
+                "mockery": "^1.7.0",
+                "q": "^1.5.1",
+                "semver": "^5.1.0",
+                "shelljs": "^0.8.5",
+                "sync-request": "6.1.0",
+                "uuid": "^3.0.1"
+            }
+        },
+        "node_modules/azure-pipelines-tool-lib/node_modules/mockery": {
+            "version": "1.7.0",
+            "resolved": "https://registry.npmjs.org/mockery/-/mockery-1.7.0.tgz",
+            "integrity": "sha512-gUQA33ayi0tuAhr/rJNZPr7Q7uvlBt4gyJPbi0CDcAfIzIrDu1YgGMFgmAu3stJqBpK57m7+RxUbcS+pt59fKQ=="
+        },
         "node_modules/azure-pipelines-tool-lib/node_modules/uuid": {
             "version": "3.4.0",
             "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
@@ -2068,9 +2087,9 @@
             }
         },
         "node_modules/mockery": {
-            "version": "1.7.0",
-            "resolved": "https://registry.npmjs.org/mockery/-/mockery-1.7.0.tgz",
-            "integrity": "sha1-9O3g2HUMHJcnwnLqLGBiniyaHE8="
+            "version": "2.1.0",
+            "resolved": "https://registry.npmjs.org/mockery/-/mockery-2.1.0.tgz",
+            "integrity": "sha512-9VkOmxKlWXoDO/h1jDZaS4lH33aWfRiJiNT/tKj+8OGzrcFDLo8d0syGdbsc3Bc4GvRXPb+NMMvojotmuGJTvA=="
         },
         "node_modules/mute-stream": {
             "version": "0.0.8",
@@ -4268,12 +4287,12 @@
             }
         },
         "azure-pipelines-task-lib": {
-            "version": "3.3.1",
-            "resolved": "https://registry.npmjs.org/azure-pipelines-task-lib/-/azure-pipelines-task-lib-3.3.1.tgz",
-            "integrity": "sha512-56ZAr4MHIoa24VNVuwPL4iUQ5MKaigPoYXkBG8E8fiVmh8yZdatUo25meNoQwg77vDY22F63Q44UzXoMWmy7ag==",
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/azure-pipelines-task-lib/-/azure-pipelines-task-lib-4.0.2.tgz",
+            "integrity": "sha512-TNFIZVrmYne9rjYRtjrzx0Z4ZepMMISe62RF7cvlujMXRKlSpQjGqxQ4Q6YLC4p+52uAfFBf+sBSLpG6TMC9Xw==",
             "requires": {
                 "minimatch": "3.0.5",
-                "mockery": "^1.7.0",
+                "mockery": "^2.1.0",
                 "q": "^1.5.1",
                 "semver": "^5.1.0",
                 "shelljs": "^0.8.5",
@@ -4307,6 +4326,25 @@
                     "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-3.4.9.tgz",
                     "integrity": "sha512-XDwyIlt/47l2kWLTzw/mtrpLdB+GPSskR2n/PIcPn+VYhVO77rGhRncIR5GPU0KRzXuqkDO+J5qqrG0Y8P6jzQ=="
                 },
+                "azure-pipelines-task-lib": {
+                    "version": "3.3.1",
+                    "resolved": "https://registry.npmjs.org/azure-pipelines-task-lib/-/azure-pipelines-task-lib-3.3.1.tgz",
+                    "integrity": "sha512-56ZAr4MHIoa24VNVuwPL4iUQ5MKaigPoYXkBG8E8fiVmh8yZdatUo25meNoQwg77vDY22F63Q44UzXoMWmy7ag==",
+                    "requires": {
+                        "minimatch": "3.0.5",
+                        "mockery": "^1.7.0",
+                        "q": "^1.5.1",
+                        "semver": "^5.1.0",
+                        "shelljs": "^0.8.5",
+                        "sync-request": "6.1.0",
+                        "uuid": "^3.0.1"
+                    }
+                },
+                "mockery": {
+                    "version": "1.7.0",
+                    "resolved": "https://registry.npmjs.org/mockery/-/mockery-1.7.0.tgz",
+                    "integrity": "sha512-gUQA33ayi0tuAhr/rJNZPr7Q7uvlBt4gyJPbi0CDcAfIzIrDu1YgGMFgmAu3stJqBpK57m7+RxUbcS+pt59fKQ=="
+                },
                 "uuid": {
                     "version": "3.4.0",
                     "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
@@ -5435,9 +5473,9 @@
             "dev": true
         },
         "mockery": {
-            "version": "1.7.0",
-            "resolved": "https://registry.npmjs.org/mockery/-/mockery-1.7.0.tgz",
-            "integrity": "sha1-9O3g2HUMHJcnwnLqLGBiniyaHE8="
+            "version": "2.1.0",
+            "resolved": "https://registry.npmjs.org/mockery/-/mockery-2.1.0.tgz",
+            "integrity": "sha512-9VkOmxKlWXoDO/h1jDZaS4lH33aWfRiJiNT/tKj+8OGzrcFDLo8d0syGdbsc3Bc4GvRXPb+NMMvojotmuGJTvA=="
         },
         "mute-stream": {
             "version": "0.0.8",
diff --git a/package.json b/package.json
index 805246e..eb72ce0 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
         "@actions/exec": "^1.1.1",
         "@actions/io": "^1.1.2",
         "@actions/tool-cache": "^2.0.1",
-        "azure-pipelines-task-lib": "^3.3.1",
+        "azure-pipelines-task-lib": "^4.0.2",
         "azure-pipelines-tool-lib": "^1.3.2",
         "inversify": "^6.0.1",
         "typed-rest-client": "^1.8.9",