diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 282f012e77..a7100e97f0 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -23,6 +23,8 @@ auto-value-annotations = "com.google.auto.value:auto-value-annotations:1.10.4"
 checkstyle = "com.puppycrawl.tools:checkstyle:10.12.5"
 commons-math3 = "org.apache.commons:commons-math3:3.6.1"
 conscrypt = "org.conscrypt:conscrypt-openjdk-uber:2.5.2"
+# Update notes / 2023-07-19 sergiitk:
+#     Cronet (API and Embedded) upgrade is blocked by https://github.com/grpc/grpc-java/issues/10396.
 cronet-api = "org.chromium.net:cronet-api:108.5359.79"
 cronet-embedded = "org.chromium.net:cronet-embedded:108.5359.79"
 errorprone-annotations = "com.google.errorprone:error_prone_annotations:2.23.0"