diff --git a/chapter05/expect-inst.xml b/chapter05/expect-inst.xml
index 243e078f7..2daab650c 100644
--- a/chapter05/expect-inst.xml
+++ b/chapter05/expect-inst.xml
@@ -5,7 +5,7 @@
 
 <para>First apply a patch:</para>
 
-<para><screen><userinput>patch -Np1 -i ../expect-&expect-version;.patch</userinput></screen></para>
+<para><screen><userinput>patch -Np1 -i ../expect-&expect-patch-version;.patch</userinput></screen></para>
 
 <para>This fixes a bug in Expect that can result in bogus failures during the
 GCC test suite run.</para>
diff --git a/entities/expect.ent b/entities/expect.ent
index d233c94b0..cf0695c67 100644
--- a/entities/expect.ent
+++ b/entities/expect.ent
@@ -11,7 +11,7 @@
 <!ENTITY aa-expect-down SYSTEM "../appendixa/expect-down.xml">
 
 <!ENTITY expect-version "5.39.0">
-<!ENTITY expect-patch-version "5.38.4">
+<!ENTITY expect-patch-version "5.39.0">
 <!ENTITY expect-package "expect-&expect-version;.tar.bz2">
 <!ENTITY expect-dir "expect-&expect-version;">
 <!ENTITY expect-size "508 KB">