diff --git a/applets/wiktionary.pl b/applets/wiktionary.pl
index a9f4f9a6..a66964d5 100755
--- a/applets/wiktionary.pl
+++ b/applets/wiktionary.pl
@@ -85,7 +85,7 @@ $num //= 1;
 
 my $cache = Cache::FileCache->new({ namespace => 'wiktionary', default_expires_in => '1 week' });
 
-my $cache_id = "$term $lang";
+my $cache_id = encode('UTF-8', "$term $lang");
 
 my $entries = $cache->get($cache_id);
 
diff --git a/lib/PBot/VERSION.pm b/lib/PBot/VERSION.pm
index c077dec1..c0a849e2 100644
--- a/lib/PBot/VERSION.pm
+++ b/lib/PBot/VERSION.pm
@@ -25,7 +25,7 @@ use PBot::Imports;
 # These are set by the /misc/update_version script
 use constant {
     BUILD_NAME     => "PBot",
-    BUILD_REVISION => 4631,
+    BUILD_REVISION => 4632,
     BUILD_DATE     => "2023-03-19",
 };