diff --git a/en_US.ISO8859-1/books/handbook/dtrace/chapter.xml b/en_US.ISO8859-1/books/handbook/dtrace/chapter.xml
index ee1d188fe0..bb7a97144b 100644
--- a/en_US.ISO8859-1/books/handbook/dtrace/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/dtrace/chapter.xml
@@ -55,11 +55,9 @@ that might make this chapter too large.
tracing for userland programs using the pid
provider, and to insert static probes into userland programs for
later tracing. Some ports, such as
- databases/postgres-server and
- lang/php56 have a &dtrace; option to enable
- static probes. &os; 10.0-RELEASE has reasonably good userland
- &dtrace; support, but it is not considered production ready. In
- particular, it is possible to crash traced programs.
+ databases/postgresql12-server and
+ lang/php74 have a &dtrace; option to enable
+ static probes.
The official guide to DTrace is maintained by the Illumos
project at