diff --git a/package-lock.json b/package-lock.json
index 8016311..8db7c60 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@govtechsg/certificate-cli",
-  "version": "3.1.0",
+  "version": "3.1.2",
   "lockfileVersion": 1,
   "requires": true,
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-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "dev": true
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@@ -2439,6 +2440,11 @@
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
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@@ -2601,6 +2607,64 @@
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
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+        "wrap-ansi": "^5.1.0"
+      },
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+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
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+        },
+        "ansi-styles": {
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+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+          "requires": {
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+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
+        },
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+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "requires": {
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+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
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+        "strip-ansi": {
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+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "requires": {
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+          "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
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+          "requires": {
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+            "string-width": "^3.0.0",
+            "strip-ansi": "^5.0.0"
+          }
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@@ -2626,7 +2690,8 @@
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-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
+      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+      "dev": true
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@@ -3087,6 +3152,7 @@
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       "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "dev": true,
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@@ -3417,6 +3483,11 @@
         "minimalistic-crypto-utils": "^1.0.0"
       }
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@@ -3438,7 +3509,6 @@
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-      "dev": true,
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@@ -3875,17 +3945,31 @@
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-      "integrity": "sha1-lEvs00zEHuMqY6n68nrVpl/Fl3c=",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
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       "requires": {
-        "cross-spawn": "^5.0.1",
-        "get-stream": "^3.0.0",
+        "cross-spawn": "^6.0.0",
+        "get-stream": "^4.0.0",
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         "p-finally": "^1.0.0",
         "signal-exit": "^3.0.0",
         "strip-eof": "^1.0.0"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
+          "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
+          "requires": {
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+            "path-key": "^2.0.1",
+            "semver": "^5.5.0",
+            "shebang-command": "^1.2.0",
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@@ -4445,9 +4530,12 @@
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-      "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
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@@ -4958,9 +5046,9 @@
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-      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY="
+      "version": "2.0.0",
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       "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
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@@ -5398,11 +5487,11 @@
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-      "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
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       "requires": {
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       "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
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-      "integrity": "sha1-Xt1StIXKHZAP5kiVUFOZoN+kX3Y=",
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+        "map-age-cleaner": "^0.1.1",
+        "mimic-fn": "^2.0.0",
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@@ -6104,8 +6205,7 @@
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@@ -7493,6 +7593,16 @@
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@@ -7547,6 +7656,7 @@
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@@ -7581,7 +7691,8 @@
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+      "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=",
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@@ -7941,7 +8052,8 @@
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@@ -8194,7 +8305,8 @@
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+      "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
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diff --git a/package.json b/package.json
index 7231993..96538df 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
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