diff --git a/app/build.gradle b/app/build.gradle
index a1ea177659..54da871d1d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -235,9 +235,9 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     def annotation_version = "1.1.0"
-    def core_version = "1.5.0-beta03"
+    def core_version = "1.5.0-rc02"
     def appcompat_version = "1.3.0-rc01"
-    def activity_version = "1.2.2"
+    def activity_version = "1.2.3"
     def fragment_version = "1.3.3"
     def webkit_version = "1.4.0"
     def recyclerview_version = "1.2.0"
@@ -250,10 +250,10 @@ dependencies {
     def documentfile_version = "1.0.1"
     def lifecycle_version = "2.4.0-alpha01"
     def lifecycle_extensions_version = "2.2.0"
-    def room_version = "2.3.0"
+    def room_version = "2.3.0" // 2.4.0-alpha02
     def sqlite_version = "2.1.0"
     def requery_version = "3.35.5"
-    def paging_version = "2.1.2" // 3.0.0-alpha11
+    def paging_version = "2.1.2" // 3.0.0
     def preference_version = "1.1.1"
     def work_version = "2.6.0-alpha02"
     def exif_version = "1.3.2"
@@ -300,7 +300,7 @@ dependencies {
     // https://mvnrepository.com/artifact/androidx.recyclerview/recyclerview
     // https://mvnrepository.com/artifact/androidx.recyclerview/recyclerview-selection
     implementation "androidx.recyclerview:recyclerview:$recyclerview_version"
-    //implementation "androidx.recyclerview:recyclerview-selection:1.1.0"
+    //implementation "androidx.recyclerview:recyclerview-selection:1.1.0" // 1.2.0-alpha01
 
     // https://mvnrepository.com/artifact/androidx.coordinatorlayout/coordinatorlayout
     implementation "androidx.coordinatorlayout:coordinatorlayout:$coordinatorlayout_version"