diff --git a/t/batch_file.t b/t/batch_file.t
index ccfa62f..ed32401 100644
--- a/t/batch_file.t
+++ b/t/batch_file.t
@@ -5,7 +5,7 @@
 use File::Basename 'dirname';
 use File::Spec::Functions 'catdir';
 use File::Temp qw/ :POSIX /;
-use Mojo::Util qw/slurp/;
+use Mojo::File;
 use Mojo::JSON qw/decode_json/;
 use IO::Uncompress::Gunzip;
 use Data::Dumper;
@@ -25,7 +25,7 @@
 
 ok(-f $output, 'File exists');
 
-ok(my $file = slurp $output, 'Slurp data');
+ok(my $file = Mojo::File->new($output)->slurp, 'Slurp data');
 
 ok(my $json = decode_json $file, 'decode json');
 
@@ -66,7 +66,7 @@
 ];
 $output = tmpnam();
 ok($bf->process($path => $output), 'Process file');
-ok($file = slurp $output, 'Slurp data');
+ok($file = Mojo::File->new($output)->slurp, 'Slurp data');
 ok($json = decode_json $file, 'decode json');
 
 is($json->{textType}, 'Zeitung: Tageszeitung', 'text type');
@@ -99,7 +99,7 @@
 
 ok($bf->process($path => $output), 'Process file');
 ok(-f $output, 'File exists');
-ok($file = slurp $output, 'Slurp data');
+ok($file = Mojo::File->new($output)->slurp, 'Slurp data');
 ok($json = decode_json $file, 'decode json');
 
 ok(!$json->{data}->{text}, 'No Primary text');
@@ -111,7 +111,7 @@
 $bf->{pretty} = 1;
 ok($bf->process($path => $output), 'Process file');
 ok(-f $output, 'File exists');
-ok($file = slurp $output, 'Slurp data');
+ok($file = Mojo::File->new($output)->slurp, 'Slurp data');
 like($file, qr/^\{[\n\s]+"/, 'No pretty printing');
 
 # Check overwriting
diff --git a/t/meta.t b/t/meta.t
index a775cbd..54d5ce8 100644
--- a/t/meta.t
+++ b/t/meta.t
@@ -4,6 +4,7 @@
 use Test::More;
 use Benchmark ':hireswallclock';
 use Mojo::DOM;
+use Mojo::File;
 use Mojo::ByteStream 'b';
 use Data::Dumper;
 use lib 'lib', '../lib';
@@ -392,7 +393,7 @@
 
 $path = catdir(dirname(__FILE__), 'corpus', 'I5', 'rei-example.i5');
 ok($meta = KorAP::XML::Meta::I5->new, 'Construct meta object');
-my $dom = Mojo::DOM->new->parse(b($path)->slurp);
+my $dom = Mojo::DOM->new->parse(Mojo::File->new($path)->slurp);
 ok($meta->parse($dom->at('idsHeader'), 'corpus'), 'Parse corpus header');
 
 my $hash = $meta->to_hash;
diff --git a/t/script/archive.t b/t/script/archive.t
index a0b4dd6..be959a2 100644
--- a/t/script/archive.t
+++ b/t/script/archive.t
@@ -4,7 +4,7 @@
 use File::Basename 'dirname';
 use File::Spec::Functions qw/catdir catfile/;
 use File::Temp qw/tempdir/;
-use Mojo::Util qw/slurp/;
+use Mojo::File;
 use Mojo::JSON qw/decode_json/;
 use IO::Uncompress::Gunzip;
 use Test::More;
@@ -66,7 +66,7 @@
 };
 
 ok(-f $json, 'Json file exists');
-ok((my $file = slurp $json), 'Slurp data');
+ok((my $file = Mojo::File->new($json)->slurp), 'Slurp data');
 ok(($json = decode_json $file), 'decode json');
 
 is($json->{data}->{tokenSource}, 'base#tokens_aggr', 'Title');
@@ -111,7 +111,7 @@
   my $json_2 = catfile($output, 'corpus-doc-0002.json');
   ok(-f $json_2, 'Json file exists 2');
 
-  ok(($file = slurp $json_1), 'Slurp data');
+  ok(($file = Mojo::File->new($json_1)->slurp), 'Slurp data');
   ok(($json_1 = decode_json $file), 'decode json');
 
   is($json_1->{data}->{tokenSource}, 'tree_tagger#tokens', 'TokenSource');
@@ -119,7 +119,7 @@
   is($json_1->{textSigle}, 'Corpus/Doc/0001', 'Sigle');
 
   ok(-f $json_2, 'Json file exists');
-  ok(($file = slurp $json_2), 'Slurp data');
+  ok(($file = Mojo::File->new($json_2)->slurp), 'Slurp data');
   ok(($json_2 = decode_json $file), 'decode json');
 
   is($json_2->{data}->{tokenSource}, 'tree_tagger#tokens', 'TokenSource');
diff --git a/t/script/base.t b/t/script/base.t
index bd2d8e5..252404b 100644
--- a/t/script/base.t
+++ b/t/script/base.t
@@ -4,7 +4,7 @@
 use File::Basename 'dirname';
 use File::Spec::Functions qw/catdir catfile/;
 use File::Temp qw/ :POSIX /;
-use Mojo::Util qw/slurp/;
+use Mojo::File;
 use Mojo::JSON qw/decode_json/;
 use IO::Uncompress::Gunzip;
 use Test::More;
@@ -43,7 +43,7 @@
 );
 
 ok(-f $output, 'Output does exist');
-ok((my $file = slurp $output), 'Slurp data');
+ok((my $file = Mojo::File->new($output)->slurp), 'Slurp data');
 ok((my $json = decode_json $file), 'decode json');
 is($json->{textType}, 'Autobiographie', 'text type');
 is($json->{title}, 'Autobiographische Einzelheiten', 'Title');
diff --git a/t/script/single.t b/t/script/single.t
index 40b7940..486e1b6 100644
--- a/t/script/single.t
+++ b/t/script/single.t
@@ -4,7 +4,7 @@
 use File::Basename 'dirname';
 use File::Spec::Functions qw/catdir catfile/;
 use File::Temp qw/ :POSIX /;
-use Mojo::Util qw/slurp/;
+use Mojo::File;
 use Mojo::JSON qw/decode_json/;
 use IO::Uncompress::Gunzip;
 use Test::More;
@@ -41,7 +41,7 @@
 );
 
 ok(-f $output, 'Output does exist');
-ok((my $file = slurp $output), 'Slurp data');
+ok((my $file = Mojo::File->new($output)->slurp), 'Slurp data');
 ok((my $json = decode_json $file), 'decode json');
 is($json->{textType}, 'Zeitung: Tageszeitung', 'text type');
 is($json->{title}, 'Beispiel Text', 'Title');
@@ -110,7 +110,7 @@
 );
 
 ok(-f $output, 'Output does exist');
-ok(($file = slurp $output), 'Slurp data');
+ok(($file = Mojo::File->new($output)->slurp), 'Slurp data');
 ok(($json = decode_json $file), 'decode json');
 
 is($json->{textType}, 'Zeitung: Tageszeitung', 'text type');
@@ -184,7 +184,7 @@
 );
 
 ok(-f $output, 'Output does exist');
-ok(($file = slurp $output), 'Slurp data');
+ok(($file = Mojo::File->new($output)->slurp), 'Slurp data');
 ok(($json = decode_json $file), 'decode json');
 
 is($json->{data}->{text}, 'Selbst ist der Jeck', 'Text');