diff --git a/sunbird-analytics/events-generator/package-lock.json b/sunbird-analytics/events-generator/package-lock.json
index 73c5986e..29b13e75 100644
--- a/sunbird-analytics/events-generator/package-lock.json
+++ b/sunbird-analytics/events-generator/package-lock.json
@@ -18,7 +18,8 @@
         "ansi-regex": {
             "version": "2.1.1",
             "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-            "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+            "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+            "optional": true
         },
         "aproba": {
             "version": "1.2.0",
@@ -183,7 +184,8 @@
         "code-point-at": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-            "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
+            "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+            "optional": true
         },
         "combined-stream": {
             "version": "1.0.7",
@@ -201,7 +203,8 @@
         "console-control-strings": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
-            "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+            "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
+            "optional": true
         },
         "core-util-is": {
             "version": "1.0.2",
@@ -279,6 +282,7 @@
             "version": "1.4.1",
             "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
             "integrity": "sha1-7SljTRm6ukY7bOa4CjchPqtx7EM=",
+            "optional": true,
             "requires": {
                 "once": "^1.4.0"
             }
@@ -407,15 +411,16 @@
             "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
         },
         "ini": {
-            "version": "1.3.5",
-            "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-            "integrity": "sha1-7uJfVtscnsYIXgwid4CD9Zar+Sc=",
+            "version": "1.3.7",
+            "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.7.tgz",
+            "integrity": "sha512-iKpRpXP+CrP2jyrxvg1kMUpXDyRUFDWurxbnVT1vQPx+Wz9uCYsMIqYuSBLV+PAaZG/d7kRLKRFc9oDMsH+mFQ==",
             "optional": true
         },
         "is-fullwidth-code-point": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
             "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+            "optional": true,
             "requires": {
                 "number-is-nan": "^1.0.0"
             }
@@ -527,12 +532,14 @@
         "minimist": {
             "version": "1.2.0",
             "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-            "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+            "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+            "optional": true
         },
         "mkdirp": {
             "version": "0.5.1",
             "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
             "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+            "optional": true,
             "requires": {
                 "minimist": "0.0.8"
             },
@@ -540,7 +547,8 @@
                 "minimist": {
                     "version": "0.0.8",
                     "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-                    "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+                    "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+                    "optional": true
                 }
             }
         },
@@ -596,7 +604,8 @@
         "number-is-nan": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-            "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
+            "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
+            "optional": true
         },
         "oauth-sign": {
             "version": "0.9.0",
@@ -613,6 +622,7 @@
             "version": "1.4.0",
             "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
             "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+            "optional": true,
             "requires": {
                 "wrappy": "1"
             }
@@ -821,6 +831,7 @@
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
             "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+            "optional": true,
             "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -839,6 +850,7 @@
             "version": "3.0.1",
             "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
             "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+            "optional": true,
             "requires": {
                 "ansi-regex": "^2.0.0"
             }
@@ -986,7 +998,8 @@
         "wrappy": {
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-            "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+            "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+            "optional": true
         },
         "xtend": {
             "version": "4.0.1",