diff --git a/app/build.gradle b/app/build.gradle
index 512659c6a8b8..6a8b09dcb9a1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -348,7 +348,7 @@ dependencies {
 
     implementation 'org.osmdroid:osmdroid-android:6.1.18'
 
-    implementation('org.mnode.ical4j:ical4j:3.0.0') {
+    implementation('org.mnode.ical4j:ical4j:3.2.17') {
         ['org.apache.commons', 'commons-logging'].each {
             exclude group: "$it"
         }
diff --git a/gradle/verification-metadata.xml b/gradle/verification-metadata.xml
index 6b78d34a024c..6cda0db73110 100644
--- a/gradle/verification-metadata.xml
+++ b/gradle/verification-metadata.xml
@@ -7,6 +7,10 @@
          <trust group="com.android.tools.build" name="aapt2" version="8.3.0-10880808" reason="ships OS specific artifacts (win/linux/osx) - temp global trust"/>
          <trust group="com.fasterxml.jackson" name="jackson-base" version="2.14.2" reason="no keys available, no pom artifact to create a checksum"/>
       </trusted-artifacts>
+      <ignored-keys>
+         <ignored-key id="CAF5EC5919FEA27D" reason="Key couldn't be downloaded from any key server"/>
+         <ignored-key id="2E2010F8A7FF4A41" reason="Key couldn't be downloaded from any key server"/>
+      </ignored-keys>
       <trusted-keys>
          <trusted-key id="015479E1055341431B4545AB72475FD306B9CAB7" group="com.googlecode.javaewah" name="JavaEWAH" version="1.2.3"/>
          <trusted-key id="042B29E928995B9DB963C636C7CA19B7B620D787" group="com.github.stephenc.jcip" name="jcip-annotations" version="1.0-1"/>
@@ -278,7 +282,11 @@
          <trusted-key id="D410F787672BA63BC2DD192B0C907617691418AE" group="org.greenrobot"/>
          <trusted-key id="D4C89EA4AAF455FD88B22087EFE8086F9E93774E" group="junit" name="junit" version="4.12"/>
          <trusted-key id="D54A395B5CF3F86EB45F6E426B1B008864323B92" group="org.antlr"/>
-         <trusted-key id="D6F1BC78607808EC8E9F69437A8860944FAD5F62" group="org.apache.commons" name="commons-parent"/>
+         <trusted-key id="D6F1BC78607808EC8E9F69437A8860944FAD5F62">
+            <trusting group="commons-validator" name="commons-validator" version="1.7"/>
+            <trusting group="org.apache.commons" name="commons-parent"/>
+         </trusted-key>
+         <trusted-key id="D71534DDED75B2DA189E14DF385EF0846E5CF3F3" group="org.mnode.ical4j" name="ical4j" version="3.2.17"/>
          <trusted-key id="D75E25B78EBB19E47C0A99BCA7764F502A938C99" group="com.google.protobuf"/>
          <trusted-key id="DA7A1BB85B19E4FB05073431205C8673DC742C7C" group="org.apache" name="apache" version="9"/>
          <trusted-key id="DB0597E3144342256BC81E3EC727D053C4481CF5" group="org.tensorflow" name="tensorflow-lite-metadata"/>
@@ -5783,6 +5791,14 @@
             <sha256 value="d5d81fcc288c0d8c711c302007cada4aa9a226ed1a112d4baa64cb1d6322170b" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="commons-digester" name="commons-digester" version="2.1">
+         <artifact name="commons-digester-2.1.jar">
+            <sha256 value="e0b2b980a84fc6533c5ce291f1917b32c507f62bcad64198fff44368c2196a3d" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="commons-digester-2.1.pom">
+            <sha256 value="15a59c0e757c6c07c3d1b689d735c8e3a9ec5695d6ceb6a941d4062ab22901b7" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
+         </artifact>
+      </component>
       <component group="commons-httpclient" name="commons-httpclient" version="3.1">
          <artifact name="commons-httpclient-3.1.jar">
             <pgp value="0785B3EFF60B1B1BEA94E0BB7C25280EAE63EBE5"/>
@@ -6805,6 +6821,11 @@
             <sha256 value="555d0c9eaa69c042aff924927b9381e8f8174136d355eead445224452e6291cc" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="org.apache" name="apache" version="7">
+         <artifact name="apache-7.pom">
+            <sha256 value="1397ce1db433adc9f223dbf07496d133681448751f4ae29e58f68e78fb4b6c25" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
+         </artifact>
+      </component>
       <component group="org.apache" name="apache" version="9">
          <artifact name="apache-9.pom">
             <pgp value="DA7A1BB85B19E4FB05073431205C8673DC742C7C"/>