diff -ur markup.ml-0.8.2.old/test/dune markup.ml-0.8.2/test/dune
--- markup.ml-0.8.2.old/test/dune	2019-12-09 21:10:45.000000000 +0000
+++ markup.ml-0.8.2/test/dune	2020-02-26 18:50:33.352347296 +0000
@@ -1,6 +1,6 @@
 (executable
  (name test)
- (libraries markup oUnit test_support)
+ (libraries markup ounit2 test_support)
  (flags (:standard -w +A-44-48)))
 
 (alias
diff -ur markup.ml-0.8.2.old/test/lwt_unix/dune markup.ml-0.8.2/test/lwt_unix/dune
--- markup.ml-0.8.2.old/test/lwt_unix/dune	2019-12-09 21:10:45.000000000 +0000
+++ markup.ml-0.8.2/test/lwt_unix/dune	2020-02-26 18:50:27.299431528 +0000
@@ -1,6 +1,6 @@
 (executable
  (name test_lwt)
- (libraries lwt.unix markup-lwt.unix oUnit test_support)
+ (libraries lwt.unix markup-lwt.unix ounit2 test_support)
  (flags (:standard -w +A-44)))
 
 (alias
diff -ur markup.ml-0.8.2.old/test/support/dune markup.ml-0.8.2/test/support/dune
--- markup.ml-0.8.2.old/test/support/dune	2019-12-09 21:10:45.000000000 +0000
+++ markup.ml-0.8.2/test/support/dune	2020-02-26 18:50:48.344138661 +0000
@@ -1,4 +1,4 @@
 (library
  (name test_support)
- (libraries markup oUnit)
+ (libraries markup ounit2)
  (flags (:standard -w +A-44)))