diff --git a/american-fuzzy-lop.spec b/american-fuzzy-lop.spec
index b5f631e..647f18e 100644
--- a/american-fuzzy-lop.spec
+++ b/american-fuzzy-lop.spec
@@ -1,6 +1,6 @@
 Name:          american-fuzzy-lop
-Version:       2.38b
-Release:       2%{?dist}
+Version:       2.40b
+Release:       1%{?dist}
 
 Summary:       Practical, instrumentation-driven fuzzer for binary formats
 
@@ -97,6 +97,9 @@ CFLAGS="%{optflags}" \
 
 
 %changelog
+* Tue Apr  4 2017 Richard W.M. Jones <rjones@redhat.com> - 2.40b-1
+- New upstream version 2.40b (RHBZ#1418875).
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.38b-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index e8f367b..757c2a2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (afl-2.38b.tgz) = d6f950ffd02d5041302376f39e21b1490b0713b1f50ebef945d46604ad683e604b5a83e0949df8b5d15e6ebf2dc2167523ce6f497934d67e7d19cb6862a08840
+SHA512 (afl-2.40b.tgz) = 8b24949ff99b60ea594b6c776f8d95425c6c71497c29f3863449eb0c7736133c970435039fff93e746a9ae48764d1ab0c9c622003d6d7735484001b7a267d0a5