diff --git a/package-lock.json b/package-lock.json
index f53b4f3..e06eb96 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1682,6 +1682,7 @@
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@@ -1971,6 +1972,23 @@
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+          "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
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+          }
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+      "dev": true,
       "requires": {
         "pump": "^3.0.0"
       }
@@ -3655,6 +3735,11 @@
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+      "resolved": "https://registry.npmjs.org/human-signals/-/human-signals-1.1.1.tgz",
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+    },
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@@ -4056,7 +4141,8 @@
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-      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
+      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
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@@ -4561,8 +4647,7 @@
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@@ -4604,8 +4689,7 @@
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@@ -4803,7 +4887,8 @@
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-      "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ=="
+      "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
+      "dev": true
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@@ -8348,6 +8433,7 @@
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       "integrity": "sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=",
+      "dev": true,
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@@ -8442,7 +8528,6 @@
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-      "dev": true,
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       }
@@ -8518,6 +8603,23 @@
         "execa": "^1.0.0",
         "lcid": "^2.0.0",
         "mem": "^4.0.0"
+      },
+      "dependencies": {
+        "execa": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
+          "integrity": "sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==",
+          "dev": true,
+          "requires": {
+            "cross-spawn": "^6.0.0",
+            "get-stream": "^4.0.0",
+            "is-stream": "^1.1.0",
+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
+            "strip-eof": "^1.0.0"
+          }
+        }
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@@ -8564,7 +8666,8 @@
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-      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4="
+      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
+      "dev": true
     },
     "p-is-promise": {
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@@ -8714,7 +8817,8 @@
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       "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
-      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A="
+      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
+      "dev": true
     },
     "path-parse": {
       "version": "1.0.6",
@@ -9387,6 +9491,21 @@
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       },
       "dependencies": {
+        "execa": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
+          "integrity": "sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==",
+          "dev": true,
+          "requires": {
+            "cross-spawn": "^6.0.0",
+            "get-stream": "^4.0.0",
+            "is-stream": "^1.1.0",
+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
+            "strip-eof": "^1.0.0"
+          }
+        },
         "find-up": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
@@ -9545,6 +9664,7 @@
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       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
       "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
       "requires": {
         "shebang-regex": "^1.0.0"
       }
@@ -9552,7 +9672,8 @@
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-      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "dev": true
     },
     "signal-exit": {
       "version": "3.0.2",
@@ -9817,13 +9938,13 @@
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       "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
-      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8="
+      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
+      "dev": true
     },
     "strip-final-newline": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/strip-final-newline/-/strip-final-newline-2.0.0.tgz",
-      "integrity": "sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==",
-      "dev": true
+      "integrity": "sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA=="
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@@ -10504,6 +10625,7 @@
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+      "dev": true,
       "requires": {
         "isexe": "^2.0.0"
       }
@@ -10521,6 +10643,23 @@
       "dev": true,
       "requires": {
         "execa": "^1.0.0"
+      },
+      "dependencies": {
+        "execa": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
+          "integrity": "sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==",
+          "dev": true,
+          "requires": {
+            "cross-spawn": "^6.0.0",
+            "get-stream": "^4.0.0",
+            "is-stream": "^1.1.0",
+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
+            "strip-eof": "^1.0.0"
+          }
+        }
       }
     },
     "wordwrap": {
diff --git a/package.json b/package.json
index 4e94714..3cdba43 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "vscode": "1.1.21"
   },
   "dependencies": {
-    "execa": "1.0.0",
+    "execa": "4.0.0",
     "mz": "2.7.0",
     "semver": "6.3.0",
     "vscode-languageclient": "5.1.1"