diff --git a/actor/src/main/scala/org/apache/pekko/actor/ActorSystem.scala b/actor/src/main/scala/org/apache/pekko/actor/ActorSystem.scala
index e510570d86..46f4feb6b4 100644
--- a/actor/src/main/scala/org/apache/pekko/actor/ActorSystem.scala
+++ b/actor/src/main/scala/org/apache/pekko/actor/ActorSystem.scala
@@ -1036,7 +1036,7 @@ private[pekko] class ActorSystemImpl(
       throw new IllegalStateException(
         "The calling code expected that the ActorSystem was initialized but it wasn't yet. " +
         "This is probably a bug in the ActorSystem initialization sequence often related to initialization of extensions. " +
-        "Please report at https://github.com/akka/akka/issues.")
+        "Please report at https://github.com/apache/incubator-pekko/issues.")
   private lazy val _start: this.type =
     try {
 
diff --git a/project/GitHub.scala b/project/GitHub.scala
index 54d102c6f0..41d3fd9f8a 100644
--- a/project/GitHub.scala
+++ b/project/GitHub.scala
@@ -27,6 +27,6 @@ object GitHub {
 
   def url(v: String): String = {
     val branch = if (v.endsWith("SNAPSHOT")) "main" else "v" + v
-    "https://github.com/akka/akka/tree/" + branch
+    "https://github.com/apache/incubator-pekko/tree/" + branch
   }
 }
diff --git a/project/project-info.conf b/project/project-info.conf
index 350705cab0..b67aef954d 100644
--- a/project/project-info.conf
+++ b/project/project-info.conf
@@ -10,7 +10,7 @@ project-info {
       new-tab: false
     }
     issues: {
-      url: "https://github.com/akka/akka/issues"
+      url: "https://github.com/apache/incubator-pekko/issues"
       text: "Github issues"
     }
     release-notes: {
@@ -20,12 +20,12 @@ project-info {
     }
     forums: [
       {
-        text: "Lightbend Discuss"
-        url: "https://discuss.akka.io"
+        text: "Apache Pekko Dev mailing list"
+        url: "https://lists.apache.org/list.html?dev@pekko.apache.org"
       }
       {
-        text: "akka/akka Gitter channel"
-        url: "https://gitter.im/akka/akka"
+        text: "apache/incubator-pekko discussion"
+        url: "https://github.com/apache/incubator-pekko/discussions"
       }
     ]
   }
diff --git a/stream/src/main/scala/org/apache/pekko/stream/StreamRefs.scala b/stream/src/main/scala/org/apache/pekko/stream/StreamRefs.scala
index 8e68d40127..2ccb8214a0 100644
--- a/stream/src/main/scala/org/apache/pekko/stream/StreamRefs.scala
+++ b/stream/src/main/scala/org/apache/pekko/stream/StreamRefs.scala
@@ -100,7 +100,7 @@ trait SourceRef[T] {
 final case class TargetRefNotInitializedYetException()
     extends IllegalStateException(
       "Internal remote target actor ref not yet resolved, yet attempted to send messages to it. " +
-      "This should not happen due to proper flow-control, please open a ticket on the issue tracker: https://github.com/akka/akka")
+      "This should not happen due to proper flow-control, please open a ticket on the issue tracker: https://github.com/apache/incubator-pekko")
 
 final case class StreamRefSubscriptionTimeoutException(msg: String) extends IllegalStateException(msg)