diff --git a/akka-docs/src/main/paradox/remoting-artery.md b/akka-docs/src/main/paradox/remoting-artery.md
index 52177818a8..ef47791435 100644
--- a/akka-docs/src/main/paradox/remoting-artery.md
+++ b/akka-docs/src/main/paradox/remoting-artery.md
@@ -304,7 +304,7 @@ akka.remote.artery {
 Always use [substitution from environment variables](https://github.com/lightbend/config#optional-system-or-env-variable-overrides)
 for passwords. Don't define real passwords in config files.
 
-According to [RFC 7525](https://tools.ietf.org/html/rfc7525) the recommended algorithms to use with TLS 1.2 (as of writing this document) are:
+According to [RFC 7525](https://www.rfc-editor.org/rfc/rfc7525.html) the recommended algorithms to use with TLS 1.2 (as of writing this document) are:
 
  * TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
  * TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
diff --git a/akka-docs/src/main/paradox/remoting.md b/akka-docs/src/main/paradox/remoting.md
index 9d3e82ffc9..5d33b80b4e 100644
--- a/akka-docs/src/main/paradox/remoting.md
+++ b/akka-docs/src/main/paradox/remoting.md
@@ -479,7 +479,7 @@ akka {
 Always use [substitution from environment variables](https://github.com/lightbend/config#optional-system-or-env-variable-overrides)
 for passwords. Don't define real passwords in config files.
 
-According to [RFC 7525](https://tools.ietf.org/html/rfc7525) the recommended algorithms to use with TLS 1.2 (as of writing this document) are:
+According to [RFC 7525](https://www.rfc-editor.org/rfc/rfc7525.html) the recommended algorithms to use with TLS 1.2 (as of writing this document) are:
 
  * TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
  * TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
@@ -623,4 +623,4 @@ Keep in mind that local.address will most likely be in one of private network ra
  * *172.16.0.0 - 172.31.255.255* (network class B)
  * *192.168.0.0 - 192.168.255.255* (network class C)
 
-For further details see [RFC 1597](https://tools.ietf.org/html/rfc1597) and [RFC 1918](https://tools.ietf.org/html/rfc1918).
+For further details see [RFC 1597](https://www.rfc-editor.org/rfc/rfc1597.html) and [RFC 1918](https://www.rfc-editor.org/rfc/rfc1918.html).
diff --git a/akka-stream/src/main/scala/akka/stream/impl/io/compression/GzipDecompressor.scala b/akka-stream/src/main/scala/akka/stream/impl/io/compression/GzipDecompressor.scala
index a5cbdb34d5..ee249143ab 100644
--- a/akka-stream/src/main/scala/akka/stream/impl/io/compression/GzipDecompressor.scala
+++ b/akka-stream/src/main/scala/akka/stream/impl/io/compression/GzipDecompressor.scala
@@ -71,7 +71,7 @@ import akka.util.ByteString
 
 /** INTERNAL API */
 @InternalApi private[akka] object GzipDecompressor {
-  // RFC 1952: http://tools.ietf.org/html/rfc1952 section 2.2
+  // RFC 1952: https://www.rfc-editor.org/rfc/rfc1952.html section 2.2
   private[impl] val Header = ByteString(0x1F, // ID1
     0x8B, // ID2
     8, // CM = Deflate