diff --git a/.travis.yml b/.travis.yml
index b4fe2eb..f3da2d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -100,7 +100,7 @@
     # Update pyenv to fix the error "/opt/pyenv/libexec/pyenv: line 43: cd: asan_symbolize-6.0: Not a directory".
     # https://github.com/pyenv/pyenv/issues/580
     - (cd "${PYENV_ROOT}" && git fetch -p origin && git checkout "$(git rev-list --tags -n1)") &>/dev/null || true
-    - find . -type f -name 'asan.*' -size +0 2>/dev/null | xargs -I{} -n1 -t asan_symbolize -l{}
+    - find . -type f -name 'asan.*' -size +0 2>/dev/null | xargs grep -l '^==[[:digit:]]*==ERROR:' | xargs -I{} -n1 -t asan_symbolize -l{}
 
 branches:
   except:
diff --git a/src/version.c b/src/version.c
index 8973af7..9ceed5a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    497,
+/**/
     496,
 /**/
     495,