diff --git a/src/main/webapp/gui/package-lock.json b/src/main/webapp/gui/package-lock.json
index 60e2949..e1672e6 100644
--- a/src/main/webapp/gui/package-lock.json
+++ b/src/main/webapp/gui/package-lock.json
@@ -533,11 +533,18 @@
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@@ -4397,7 +4408,8 @@
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@@ -4415,11 +4427,13 @@
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@@ -4432,15 +4446,18 @@
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@@ -4543,7 +4560,8 @@
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@@ -4553,6 +4571,7 @@
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@@ -4565,17 +4584,20 @@
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@@ -4664,7 +4687,8 @@
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@@ -4674,6 +4698,7 @@
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@@ -4749,7 +4774,8 @@
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@@ -4796,6 +4823,7 @@
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@@ -4834,11 +4862,13 @@
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@@ -4864,6 +4895,7 @@
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       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
       "dev": true,
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@@ -4910,7 +4942,8 @@
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       "integrity": "sha1-Sw2hRCEE0bM2NA6AeX6GXPOffXI=",
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       "integrity": "sha1-9f+qXs0pyzHAR0vKfXVra7KePyg=",
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-          "dev": true
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@@ -9879,7 +9924,7 @@
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-          "from": "github:pemrouz/buble",
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@@ -9900,9 +9945,9 @@
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       "dev": true,
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diff --git a/src/main/webapp/gui/package.json b/src/main/webapp/gui/package.json
index dbd32d0..3e17d81 100644
--- a/src/main/webapp/gui/package.json
+++ b/src/main/webapp/gui/package.json
@@ -15,7 +15,7 @@
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     "@angular/compiler": "~7.2.0",
-    "@angular/core": "~7.2.0",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~7.2.0",
     "@angular/http": "^7.2.9",
     "@angular/material": "^7.3.4",