diff --git a/ChangeLog b/ChangeLog
index a2e641d5..c16052b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2019-09-20  Jay Berkenbilt  <ejb@ql.org>
+
+	* 9.0.1: release
+
 2019-09-19  Jay Berkenbilt  <ejb@ql.org>
 
 	* When converting an array to a Rectangle, ensure that llx <= urx
diff --git a/autofiles.sums b/autofiles.sums
index c7177a21..aaa69d88 100644
--- a/autofiles.sums
+++ b/autofiles.sums
@@ -1,4 +1,4 @@
-37b41075e24a1daf1f9a598c87387602c17a56a0a7f00c52e937764a1d3a67e3  configure.ac
+c9713902dde738dc6ff998a906e63ee1008436c5f353382a3bc5b2e6e553eac0  configure.ac
 9c264dc3fac489fd0178d3fa9fd29d5b0ccd37d561e926ef449fa01d99abded7  aclocal.m4
 79ee40c3867f4162a847c005a73a5e388e3882f71dd185d39d9ddf0312133086  libqpdf/qpdf/qpdf-config.h.in
 35bc5c645dc42d47f2daeea06f8f3e767c8a1aee6a35eb2b4854fd2ce66c3413  m4/ax_random_device.m4
diff --git a/configure b/configure
index 8ac8423a..2b4ce3d5 100755
--- a/configure
+++ b/configure
@@ -15860,7 +15860,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 # LT = libtool
 LT_CURRENT=26
 LT_AGE=0
-LT_REVISION=0
+LT_REVISION=1
 
 
 
diff --git a/configure.ac b/configure.ac
index b4d159d4..ea9d321c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,7 +53,7 @@ LT_INIT([win32-dll])
 # LT = libtool
 LT_CURRENT=26
 LT_AGE=0
-LT_REVISION=0
+LT_REVISION=1
 AC_SUBST(LT_CURRENT)
 AC_SUBST(LT_REVISION)
 AC_SUBST(LT_AGE)
diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc
index a484fdc4..19239ca2 100644
--- a/libqpdf/QPDF.cc
+++ b/libqpdf/QPDF.cc
@@ -24,7 +24,7 @@
 #include <qpdf/QPDF_Stream.hh>
 #include <qpdf/QPDF_Array.hh>
 
-std::string QPDF::qpdf_version = "9.0.0";
+std::string QPDF::qpdf_version = "9.0.1";
 
 static char const* EMPTY_PDF =
     "%PDF-1.3\n"
diff --git a/manual/qpdf-manual.xml b/manual/qpdf-manual.xml
index d3cb2353..edaa15d1 100644
--- a/manual/qpdf-manual.xml
+++ b/manual/qpdf-manual.xml
@@ -5,8 +5,8 @@
 <!ENTITY mdash "&#x2014;">
 <!ENTITY ndash "&#x2013;">
 <!ENTITY nbsp "&#xA0;">
-<!ENTITY swversion "9.0.0">
-<!ENTITY lastreleased "August 31, 2019">
+<!ENTITY swversion "9.0.1">
+<!ENTITY lastreleased "September 20, 2019">
 ]>
 <book>
  <bookinfo>
@@ -4365,7 +4365,7 @@ print "\n";
   </para>
   <variablelist>
    <varlistentry>
-    <term>9.0.1: September XXX, 2019</term>
+    <term>9.0.1: September 20, 2019</term>
     <listitem>
      <itemizedlist>
       <listitem>
diff --git a/qpdf/qpdf.cc b/qpdf/qpdf.cc
index 49ff8e8c..dd1cd0d4 100644
--- a/qpdf/qpdf.cc
+++ b/qpdf/qpdf.cc
@@ -33,7 +33,7 @@ static int const EXIT_WARNING = 3;
 
 static char const* whoami = 0;
 
-static std::string expected_version = "9.0.0";
+static std::string expected_version = "9.0.1";
 
 struct PageSpec
 {