diff --git a/package-lock.json b/package-lock.json
index dca899c..204c69a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
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 				"compression": "^1.7.1",
 				"dotenv": "^9.0.2",
-				"express": "^4.17.1",
+				"express": "^4.17.3",
 				"express-openid-connect": "^2.7.2",
 				"ical-generator": "^3.0.0",
 				"joi": "^17.4.2",
@@ -2093,12 +2093,12 @@
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+			"version": "1.3.8",
+			"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
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-				"negotiator": "0.6.2"
+				"mime-types": "~2.1.34",
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@@ -2331,19 +2331,19 @@
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+			"resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.2.tgz",
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 				"depd": "~1.1.2",
 				"http-errors": "1.8.1",
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 				"on-finished": "~2.3.0",
-				"qs": "6.9.6",
-				"raw-body": "2.4.2",
+				"qs": "6.9.7",
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@@ -2435,9 +2435,9 @@
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-			"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.1.tgz",
-			"integrity": "sha512-dWe4nWO/ruEOY7HkUJ5gFt1DCFV9zPRoJr8pV0/ASQermOZjtq8jMjOprC0Kd10GLN+l7xaUPvxzJFWtxGu8Fg==",
+			"version": "3.1.2",
+			"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+			"integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
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@@ -2756,9 +2756,9 @@
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-			"integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA==",
+			"version": "0.4.2",
+			"resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
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@@ -3482,16 +3482,16 @@
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-			"resolved": "https://registry.npmjs.org/express/-/express-4.17.2.tgz",
-			"integrity": "sha512-oxlxJxcQlYwqPWKVJJtvQiwHgosH/LrLSPA+H4UxpyvSS6jC5aH+5MoHFM+KABgTOt0APue4w66Ha8jCUo9QGg==",
+			"version": "4.17.3",
+			"resolved": "https://registry.npmjs.org/express/-/express-4.17.3.tgz",
+			"integrity": "sha512-yuSQpz5I+Ch7gFrPCk4/c+dIBKlQUxtgwqzph132bsT6qhuzss6I8cLJQz7B3rFblzd6wtcI0ZbGltH/C4LjUg==",
 			"dependencies": {
-				"accepts": "~1.3.7",
+				"accepts": "~1.3.8",
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-				"body-parser": "1.19.1",
+				"body-parser": "1.19.2",
 				"content-disposition": "0.5.4",
 				"content-type": "~1.0.4",
-				"cookie": "0.4.1",
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@@ -3506,7 +3506,7 @@
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 				"path-to-regexp": "0.1.7",
 				"proxy-addr": "~2.0.7",
-				"qs": "6.9.6",
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@@ -4743,9 +4743,9 @@
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-			"integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==",
+			"version": "0.6.3",
+			"resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
+			"integrity": "sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg==",
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 			}
@@ -5345,9 +5345,9 @@
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-			"resolved": "https://registry.npmjs.org/qs/-/qs-6.9.6.tgz",
-			"integrity": "sha512-TIRk4aqYLNoJUbd+g2lEdz5kLWIuTMRagAXxl78Q0RiVjAOugHmeKNGdd3cwo/ktpf9aL9epCfFqWDEKysUlLQ==",
+			"version": "6.9.7",
+			"resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
+			"integrity": "sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw==",
 			"engines": {
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@@ -5393,11 +5393,11 @@
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-			"resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.2.tgz",
-			"integrity": "sha512-RPMAFUJP19WIet/99ngh6Iv8fzAbqum4Li7AD6DtGaW2RpMB/11xDoalPiJMTbu6I3hkbMVkATvZrqb9EEqeeQ==",
+			"version": "2.4.3",
+			"resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.3.tgz",
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 			"dependencies": {
-				"bytes": "3.1.1",
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 				"unpipe": "1.0.0"
@@ -8039,12 +8039,12 @@
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+			"version": "1.3.8",
+			"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
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 			"requires": {
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-				"negotiator": "0.6.2"
+				"mime-types": "~2.1.34",
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@@ -8220,19 +8220,19 @@
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-			"resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.1.tgz",
-			"integrity": "sha512-8ljfQi5eBk8EJfECMrgqNGWPEY5jWP+1IzkzkGdFFEwFQZZyaZ21UqdaHktgiMlH0xLHqIFtE/u2OYE5dOtViA==",
+			"version": "1.19.2",
+			"resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.2.tgz",
+			"integrity": "sha512-SAAwOxgoCKMGs9uUAUFHygfLAyaniaoun6I8mFY9pRAJL9+Kec34aU+oIjDhTycub1jozEfEwx1W1IuOYxVSFw==",
 			"requires": {
-				"bytes": "3.1.1",
+				"bytes": "3.1.2",
 				"content-type": "~1.0.4",
 				"debug": "2.6.9",
 				"depd": "~1.1.2",
 				"http-errors": "1.8.1",
 				"iconv-lite": "0.4.24",
 				"on-finished": "~2.3.0",
-				"qs": "6.9.6",
-				"raw-body": "2.4.2",
+				"qs": "6.9.7",
+				"raw-body": "2.4.3",
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@@ -8301,9 +8301,9 @@
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-			"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.1.tgz",
-			"integrity": "sha512-dWe4nWO/ruEOY7HkUJ5gFt1DCFV9zPRoJr8pV0/ASQermOZjtq8jMjOprC0Kd10GLN+l7xaUPvxzJFWtxGu8Fg=="
+			"version": "3.1.2",
+			"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+			"integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg=="
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@@ -8545,9 +8545,9 @@
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-			"resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
-			"integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA=="
+			"version": "0.4.2",
+			"resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
+			"integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA=="
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@@ -9086,16 +9086,16 @@
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-			"resolved": "https://registry.npmjs.org/express/-/express-4.17.2.tgz",
-			"integrity": "sha512-oxlxJxcQlYwqPWKVJJtvQiwHgosH/LrLSPA+H4UxpyvSS6jC5aH+5MoHFM+KABgTOt0APue4w66Ha8jCUo9QGg==",
+			"version": "4.17.3",
+			"resolved": "https://registry.npmjs.org/express/-/express-4.17.3.tgz",
+			"integrity": "sha512-yuSQpz5I+Ch7gFrPCk4/c+dIBKlQUxtgwqzph132bsT6qhuzss6I8cLJQz7B3rFblzd6wtcI0ZbGltH/C4LjUg==",
 			"requires": {
-				"accepts": "~1.3.7",
+				"accepts": "~1.3.8",
 				"array-flatten": "1.1.1",
-				"body-parser": "1.19.1",
+				"body-parser": "1.19.2",
 				"content-disposition": "0.5.4",
 				"content-type": "~1.0.4",
-				"cookie": "0.4.1",
+				"cookie": "0.4.2",
 				"cookie-signature": "1.0.6",
 				"debug": "2.6.9",
 				"depd": "~1.1.2",
@@ -9110,7 +9110,7 @@
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 				"path-to-regexp": "0.1.7",
 				"proxy-addr": "~2.0.7",
-				"qs": "6.9.6",
+				"qs": "6.9.7",
 				"range-parser": "~1.2.1",
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 				"send": "0.17.2",
@@ -10010,9 +10010,9 @@
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-			"resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
-			"integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
+			"version": "0.6.3",
+			"resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
+			"integrity": "sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg=="
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@@ -10437,9 +10437,9 @@
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-			"integrity": "sha512-TIRk4aqYLNoJUbd+g2lEdz5kLWIuTMRagAXxl78Q0RiVjAOugHmeKNGdd3cwo/ktpf9aL9epCfFqWDEKysUlLQ=="
+			"version": "6.9.7",
+			"resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
+			"integrity": "sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw=="
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@@ -10470,11 +10470,11 @@
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-			"version": "2.4.2",
-			"resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.2.tgz",
-			"integrity": "sha512-RPMAFUJP19WIet/99ngh6Iv8fzAbqum4Li7AD6DtGaW2RpMB/11xDoalPiJMTbu6I3hkbMVkATvZrqb9EEqeeQ==",
+			"version": "2.4.3",
+			"resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.3.tgz",
+			"integrity": "sha512-UlTNLIcu0uzb4D2f4WltY6cVjLi+/jEN4lgEUj3E04tpMDpUlkBo/eSn6zou9hum2VMNpCCUone0O0WeJim07g==",
 			"requires": {
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 				"iconv-lite": "0.4.24",
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diff --git a/package.json b/package.json
index 7942db7..4eef7d2 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
 		"body-parser": "^1.19.0",
 		"compression": "^1.7.1",
 		"dotenv": "^9.0.2",
-		"express": "^4.17.1",
+		"express": "^4.17.3",
 		"express-openid-connect": "^2.7.2",
 		"ical-generator": "^3.0.0",
 		"joi": "^17.4.2",