Require working Pandoc::Filter.

1 files changed, 1 insertions, 1 deletions

diff --git a/pandoc-cs1 b/pandoc-cs1
index 506565a..89595b2 100755
--- a/pandoc-cs1
+++ b/pandoc-cs1
@@ -6,7 +6,7 @@ use strict;
 use feature qw(switch);
 no if $] >= 5.018, warnings => "experimental::smartmatch";
 
-use Pandoc::Filter;
+use Pandoc::Filter 0.05;
 use Pandoc::Elements;
 
 use Path::Tiny;