diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 49a7562551..6d62ea3e01 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -26,6 +26,7 @@
   ([#6320](https://github.com/google/ExoPlayer/issues/6320)).
 * Add `play` and `pause` methods to `Player`.
 * Upgrade Truth dependency from 0.44 to 1.0.
+* Upgrade to JUnit 4.13-rc-2.
 
 ### 2.11.0 (not yet released) ###
 
diff --git a/constants.gradle b/constants.gradle
index c955a158da..35780e7ee2 100644
--- a/constants.gradle
+++ b/constants.gradle
@@ -20,6 +20,7 @@ project.ext {
     targetSdkVersion = 28 // TODO: Bump once b/143232359 is resolved
     compileSdkVersion = 29
     dexmakerVersion = '2.21.0'
+    junitVersion = '4.13-rc-2'
     guavaVersion = '23.5-android'
     mockitoVersion = '2.25.0'
     robolectricVersion = '4.3'
diff --git a/testutils/build.gradle b/testutils/build.gradle
index 204e089bd0..828cc5aafb 100644
--- a/testutils/build.gradle
+++ b/testutils/build.gradle
@@ -41,6 +41,7 @@ dependencies {
     api 'org.mockito:mockito-core:' + mockitoVersion
     api 'androidx.test:core:' + androidxTestCoreVersion
     api 'androidx.test.ext:junit:' + androidxTestJUnitVersion
+    api 'junit:junit:' + junitVersion
     api 'com.google.truth:truth:' + truthVersion
     implementation 'androidx.annotation:annotation:' + androidxAnnotationVersion
     implementation project(modulePrefix + 'library-core')