diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 1d46077c7f..7e3c654625 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -50,6 +50,11 @@
 * HLS: Fix playlist loading error propagation when the current selection does
   not include all of the playlist's variants.
 
+### 2.7.3 ###
+
+* Fix ProGuard configuration for Cast, IMA and OkHttp extensions.
+* Update OkHttp extension to depend on OkHttp 3.10.0.
+
 ### 2.7.2 ###
 
 * Gradle: Upgrade Gradle version from 4.1 to 4.4 so it can work with Android
diff --git a/constants.gradle b/constants.gradle
index 61b2e44b27..32210bc95c 100644
--- a/constants.gradle
+++ b/constants.gradle
@@ -13,8 +13,8 @@
 // limitations under the License.
 project.ext {
     // ExoPlayer version and version code.
-    releaseVersion = '2.7.2'
-    releaseVersionCode = 2702
+    releaseVersion = '2.7.3'
+    releaseVersionCode = 2703
     // Important: ExoPlayer specifies a minSdkVersion of 14 because various
     // components provided by the library may be of use on older devices.
     // However, please note that the core media playback functionality provided
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayerLibraryInfo.java b/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayerLibraryInfo.java
index bb3732fb94..e91495227e 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayerLibraryInfo.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayerLibraryInfo.java
@@ -29,11 +29,11 @@ public final class ExoPlayerLibraryInfo {
 
   /** The version of the library expressed as a string, for example "1.2.3". */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION_INT) or vice versa.
-  public static final String VERSION = "2.7.2";
+  public static final String VERSION = "2.7.3";
 
   /** The version of the library expressed as {@code "ExoPlayerLib/" + VERSION}. */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION) or vice versa.
-  public static final String VERSION_SLASHY = "ExoPlayerLib/2.7.2";
+  public static final String VERSION_SLASHY = "ExoPlayerLib/2.7.3";
 
   /**
    * The version of the library expressed as an integer, for example 1002003.
@@ -43,7 +43,7 @@ public final class ExoPlayerLibraryInfo {
    * integer version 123045006 (123-045-006).
    */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION) or vice versa.
-  public static final int VERSION_INT = 2007002;
+  public static final int VERSION_INT = 2007003;
 
   /**
    * Whether the library was compiled with {@link com.google.android.exoplayer2.util.Assertions}