diff --git a/build.gradle b/build.gradle
index 4091d7584bc7..7bf602580eaf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -257,7 +257,7 @@ dependencies {
     implementation "org.apache.lucene:lucene-queryparser:${lucene_version}"
     implementation "org.apache.lucene:lucene-core:${lucene_version}"
     implementation "org.apache.lucene:lucene-analyzers-common:${lucene_version}"
-    implementation "com.google.protobuf:protobuf-java:4.29.1"
+    implementation "com.google.protobuf:protobuf-java:4.29.2"
 
     // we have to override those values to use the latest version
     implementation "org.slf4j:jcl-over-slf4j:${slf4j_version}"
@@ -525,7 +525,7 @@ dependencies {
     }
     testImplementation "org.springframework.security:spring-security-test:${spring_security_version}"
     testImplementation "org.springframework.boot:spring-boot-test:${spring_boot_version}"
-    testImplementation "org.assertj:assertj-core:3.26.3"
+    testImplementation "org.assertj:assertj-core:3.27.0"
     testImplementation "org.mockito:mockito-core:${mockito_version}"
     testImplementation "org.mockito:mockito-junit-jupiter:${mockito_version}"
 
diff --git a/gradle.properties b/gradle.properties
index c110eb971ddc..c32073344f44 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -31,7 +31,7 @@ slf4j_version=2.0.16
 sentry_version=7.19.0
 liquibase_version=4.30.0
 docker_java_version=3.4.1
-logback_version=1.5.12
+logback_version=1.5.14
 java_parser_version=3.26.2
 byte_buddy_version=1.15.11
 netty_version=4.1.115.Final
diff --git a/src/main/webapp/app/lecture/lecture-update.component.ts b/src/main/webapp/app/lecture/lecture-update.component.ts
index c4ec628fc417..d4653758c979 100644
--- a/src/main/webapp/app/lecture/lecture-update.component.ts
+++ b/src/main/webapp/app/lecture/lecture-update.component.ts
@@ -15,7 +15,7 @@ import { ACCEPTED_FILE_EXTENSIONS_FILE_BROWSER, ALLOWED_FILE_EXTENSIONS_HUMAN_RE
 import { FormulaAction } from 'app/shared/monaco-editor/model/actions/formula.action';
 import { LectureTitleChannelNameComponent } from './lecture-title-channel-name.component';
 import { LectureUpdatePeriodComponent } from 'app/lecture/lecture-period/lecture-period.component';
-import dayjs, { Dayjs } from 'dayjs';
+import dayjs, { Dayjs } from 'dayjs/esm';
 import { FormDateTimePickerComponent } from 'app/shared/date-time-picker/date-time-picker.component';
 import cloneDeep from 'lodash-es/cloneDeep';