diff --git a/gradle/verification-metadata.xml b/gradle/verification-metadata.xml
index fb619f53e..e71b30813 100644
--- a/gradle/verification-metadata.xml
+++ b/gradle/verification-metadata.xml
@@ -190,7 +190,10 @@
             <trusting group="org.jetbrains.intellij.deps"/>
          </trusted-key>
          <trusted-key id="8A10792983023D5D14C93B488D7F1BEC1E2ECAE7" group="^com[.]fasterxml($|([.].*))" regex="true"/>
-         <trusted-key id="8E3A02905A1AE67E7B0F9ACD3967D4EDA591B991" group="org.jetbrains.kotlinx" name="kotlinx-html-jvm" version="0.8.1"/>
+         <trusted-key id="8E3A02905A1AE67E7B0F9ACD3967D4EDA591B991">
+            <trusting group="io.ktor"/>
+            <trusting group="org.jetbrains.kotlinx" name="kotlinx-html-jvm" version="0.8.1"/>
+         </trusted-key>
          <trusted-key id="8F9A3C6D105B9F57844A721D79E193516BE7998F">
             <trusting group="org.dom4j" name="dom4j" version="2.1.4"/>
             <trusting group="org.dom4j" name="dom4j" version="2.2.0"/>
@@ -8230,14 +8233,14 @@
             <sha256 value="e3da5d00844233623302e94758d8f310913cfdf9835e216611c1bf4618f4102a" origin="Generated by Gradle"/>
          </artifact>
       </component>
-       <component group="com.diffplug.spotless" name="spotless-lib" version="4.8.0">
-           <artifact name="spotless-lib-4.8.0.jar">
-               <sha256 value="fea24fd8250f7049dcf83e9c537dca70d4eeddf27f6562cc05b73945d5586a15" origin="Generated by Gradle"/>
-           </artifact>
-           <artifact name="spotless-lib-4.8.0.module">
-               <sha256 value="c79a9e65840adc62021c36d8de3d371425d864bf934a459fcf1406c410414af7" origin="Generated by Gradle"/>
-           </artifact>
-       </component>
+      <component group="com.diffplug.spotless" name="spotless-lib" version="4.8.0">
+         <artifact name="spotless-lib-4.8.0.jar">
+            <sha256 value="fea24fd8250f7049dcf83e9c537dca70d4eeddf27f6562cc05b73945d5586a15" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="spotless-lib-4.8.0.module">
+            <sha256 value="c79a9e65840adc62021c36d8de3d371425d864bf934a459fcf1406c410414af7" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="com.diffplug.spotless" name="spotless-lib-extra" version="3.0.2">
          <artifact name="spotless-lib-extra-3.0.2.jar">
             <sha256 value="b0e77746d633d445e78489ac3d08ad2ea1b3537c4d064e4abe46cc42d62303eb" origin="Generated by Gradle"/>
@@ -8326,14 +8329,14 @@
             <sha256 value="005b89f80fcdf98733a5556750edb7f9f2cf90c04c1ccbbbf80e5130bd16e3bf" origin="Generated by Gradle"/>
          </artifact>
       </component>
-       <component group="com.diffplug.spotless" name="spotless-lib-extra" version="4.8.0">
-           <artifact name="spotless-lib-extra-4.8.0.jar">
-               <sha256 value="bdc89ac79ea77c55334736437fa32e86c516d5a09b6b221780e4579763deea6c" origin="Generated by Gradle"/>
-           </artifact>
-           <artifact name="spotless-lib-extra-4.8.0.module">
-               <sha256 value="7ec26e70303119ac2b89d665957440d5df5c676fe3333f1592d73f949a1d375d" origin="Generated by Gradle"/>
-           </artifact>
-       </component>
+      <component group="com.diffplug.spotless" name="spotless-lib-extra" version="4.8.0">
+         <artifact name="spotless-lib-extra-4.8.0.jar">
+            <sha256 value="bdc89ac79ea77c55334736437fa32e86c516d5a09b6b221780e4579763deea6c" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="spotless-lib-extra-4.8.0.module">
+            <sha256 value="7ec26e70303119ac2b89d665957440d5df5c676fe3333f1592d73f949a1d375d" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="com.diffplug.spotless" name="spotless-plugin-gradle" version="7.0.2">
          <artifact name="spotless-plugin-gradle-7.0.2.jar">
             <sha256 value="59a34c4f84a48d4c8d929e2f89906369e65476ec0499a43de87c3e4127977cd5" origin="Generated by Gradle"/>
@@ -8422,14 +8425,14 @@
             <sha256 value="71829a55458b4421ea10cd7c747b982551eb849a4d3b02f71a460489dc62cc0f" origin="Generated by Gradle"/>
          </artifact>
       </component>
-       <component group="com.diffplug.spotless" name="spotless-plugin-gradle" version="8.8.0">
-           <artifact name="spotless-plugin-gradle-8.8.0.jar">
-               <sha256 value="e3fbf9c0abc4221aeef43886000e36a32308bd234bf67b5e8f1ec1f3831f5707" origin="Generated by Gradle"/>
-           </artifact>
-           <artifact name="spotless-plugin-gradle-8.8.0.module">
-               <sha256 value="35436f4bda6602e4b5f48d057abddfc1bf3e1d8da4a89c1d5fc6a44ec92465c3" origin="Generated by Gradle"/>
-           </artifact>
-       </component>
+      <component group="com.diffplug.spotless" name="spotless-plugin-gradle" version="8.8.0">
+         <artifact name="spotless-plugin-gradle-8.8.0.jar">
+            <sha256 value="e3fbf9c0abc4221aeef43886000e36a32308bd234bf67b5e8f1ec1f3831f5707" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="spotless-plugin-gradle-8.8.0.module">
+            <sha256 value="35436f4bda6602e4b5f48d057abddfc1bf3e1d8da4a89c1d5fc6a44ec92465c3" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="com.fasterxml" name="oss-parent" version="56">
          <artifact name="oss-parent-56.pom">
             <sha256 value="fd491f78857424106d2e3d605bcd799b53d31a565cdc868463ca7e875db45a50" origin="Generated by Gradle"/>
@@ -8584,6 +8587,14 @@
             </sha256>
          </artifact>
       </component>
+      <component group="com.github.bitfireAT" name="dav4jvm" version="3.0.0">
+         <artifact name="dav4jvm-3.0.0.jar">
+            <sha256 value="c5ef30a8974c9ae4146bb3668679a0d482364473a5f5c3f63e587c47d2eca348" origin="Generated by Gradle" reason="Artifact is not signed"/>
+         </artifact>
+         <artifact name="dav4jvm-3.0.0.module">
+            <sha256 value="7fbbc552d7368182cfaf9d0d76cac0f782c6371b6d3d44c7f6e75690e1536d52" origin="Generated by Gradle" reason="Artifact is not signed"/>
+         </artifact>
+      </component>
       <component group="com.github.spotbugs" name="spotbugs" version="4.8.6">
          <artifact name="spotbugs-4.8.6.jar">
             <sha256 value="69fde8787971a26b2372d416015d806bf7df4f847f7121bd5eeef239324cf180" origin="Generated by Gradle"/>
@@ -11263,10 +11274,10 @@
       </component>
       <component group="org.apache.bcel" name="bcel" version="6.12.0">
          <artifact name="bcel-6.12.0.jar">
-            <sha256 value="012639e3d2a3079f4c9c1350f18202cea83a7112ef210e50c93b0b771ad5d3af" origin="Generated by Gradle"/>
+            <sha256 value="012639e3d2a3079f4c9c1350f18202cea83a7112ef210e50c93b0b771ad5d3af" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
          </artifact>
          <artifact name="bcel-6.12.0.pom">
-            <sha256 value="3cc42c4b148223e1de8ffa8f5306293e9b9dcd9e980f0c902f7723a7cb3dbd87" origin="Generated by Gradle"/>
+            <sha256 value="3cc42c4b148223e1de8ffa8f5306293e9b9dcd9e980f0c902f7723a7cb3dbd87" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
          </artifact>
       </component>
       <component group="org.apache.bcel" name="bcel" version="6.9.0">
@@ -11428,10 +11439,10 @@
       </component>
       <component group="org.apache.commons" name="commons-text" version="1.15.0">
          <artifact name="commons-text-1.15.0.jar">
-            <sha256 value="58d2da30f058512a1e7f914e39241deca4dff5c27a085b4ed2faa9e7208067f6" origin="Generated by Gradle"/>
+            <sha256 value="58d2da30f058512a1e7f914e39241deca4dff5c27a085b4ed2faa9e7208067f6" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
          </artifact>
          <artifact name="commons-text-1.15.0.pom">
-            <sha256 value="5e5168687bcedaea2aa8556b8b32f5afa08efcbc31d11b947c8676987bc9d239" origin="Generated by Gradle"/>
+            <sha256 value="5e5168687bcedaea2aa8556b8b32f5afa08efcbc31d11b947c8676987bc9d239" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
          </artifact>
       </component>
       <component group="org.apache.groovy" name="groovy-bom" version="4.0.22">
diff --git a/library/build.gradle b/library/build.gradle
index 8dc1a4eeb..13e52e906 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -63,7 +63,7 @@ dependencies {
 
     implementation 'org.apache.jackrabbit:jackrabbit-webdav:2.13.5'
     api 'com.squareup.okhttp3:okhttp:5.4.0'
-    implementation 'com.github.bitfireAT:dav4jvm:2.2.1'
+    implementation 'com.github.bitfireAT:dav4jvm:3.0.0'
     // in transition phase, we use old and new libs
     implementation group: 'com.google.code.gson', name: 'gson', version: '2.14.0'
     implementation 'androidx.annotation:annotation:1.10.0'