diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 33de9cb54..95d6fb9c5 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -132,8 +132,8 @@ val googleplayImplementation by configurations
 val amazonImplementation by configurations
 
 dependencies {
-    implementation("com.gitlab.bitfireAT:dav4jvm:d7c21fb481")
-    implementation("com.gitlab.bitfireAT:ical4android:1fcb759079") {
+    implementation("com.gitlab.bitfireAT:dav4jvm:1.0")
+    implementation("com.gitlab.bitfireAT:ical4android:be6d515db8") {
         exclude(group = "org.threeten", module = "threetenbp")
     }
 
diff --git a/app/src/main/assets/licenses.json b/app/src/main/assets/licenses.json
index b2c8ca4f4..bf2302e48 100644
--- a/app/src/main/assets/licenses.json
+++ b/app/src/main/assets/licenses.json
@@ -13,7 +13,7 @@
       "artifactId": {
         "name": "dav4jvm",
         "group": "com.gitlab.bitfireAT",
-        "version": "d7c21fb481"
+        "version": "1.0"
       }
     },
     {
@@ -29,7 +29,7 @@
       "artifactId": {
         "name": "ical4android",
         "group": "com.gitlab.bitfireAT",
-        "version": "1fcb759079"
+        "version": "be6d515db8"
       }
     },
     {
@@ -1709,7 +1709,7 @@
       "artifactId": {
         "name": "kotlin-stdlib-jdk7",
         "group": "org.jetbrains.kotlin",
-        "version": "1.3.60"
+        "version": "1.3.61"
       }
     },
     {