Require working Pandoc::Filter.

1 files changed, 1 insertions, 1 deletions

diff --git a/pandoc-iri b/pandoc-iri
index 9774532..a65cd80 100755
--- a/pandoc-iri
+++ b/pandoc-iri
@@ -6,7 +6,7 @@
 use warnings;
 use strict;
 
-use Pandoc::Filter;
+use Pandoc::Filter 0.05;
 use Pandoc::Elements;
 
 use URI;