diff --git a/package-lock.json b/package-lock.json
index 2311bde..021b0cd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1204,6 +1204,15 @@
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@@ -7717,9 +7874,9 @@
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@@ -8696,12 +8844,12 @@
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       "dev": true,
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-        "symbol-observable": "1.0.1"
+        "tslib": "^1.9.0"
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@@ -9555,12 +9703,6 @@
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@@ -9640,6 +9782,12 @@
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/strip-final-newline/-/strip-final-newline-2.0.0.tgz",
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@@ -9650,9 +9798,9 @@
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-      "integrity": "sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ=",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.2.0.tgz",
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@@ -10080,6 +10228,12 @@
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+      "resolved": "https://registry.npmjs.org/untildify/-/untildify-4.0.0.tgz",
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diff --git a/package.json b/package.json
index 5d2343e..6879054 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
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     "enzyme-adapter-react-16": "^1.14.0",
     "jest": "^24.8.0",