diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e96bba80..5ef715a5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,9 +14,6 @@ jobs:
       with:
         ocaml-compiler: ${{ matrix.ocaml-compiler }}
     - run: opam pin -n .
-    # dune 2.8 breaks the inline tests… because of warn-error 😱. So we use an
-    # older version
-    - run: opam pin dune 1.11.0 -y -n
     - run: opam depext -yt tiny_httpd tiny_httpd_camlzip
     - run: opam install -t . --deps-only
     - run: opam exec -- dune build
diff --git a/dune-project b/dune-project
index 7655de07..929c696e 100644
--- a/dune-project
+++ b/dune-project
@@ -1 +1 @@
-(lang dune 1.1)
+(lang dune 2.0)
diff --git a/src/dune b/src/dune
index ee350ab0..29a2fb12 100644
--- a/src/dune
+++ b/src/dune
@@ -3,6 +3,5 @@
   (name tiny_httpd)
   (public_name tiny_httpd)
   (libraries threads)
-  (inline_tests (backend qtest.lib))
   (flags :standard -safe-string -warn-error -a+8)
   (wrapped false))
diff --git a/src/qtest/dune b/src/qtest/dune
new file mode 100644
index 00000000..e5704247
--- /dev/null
+++ b/src/qtest/dune
@@ -0,0 +1,17 @@
+
+(executable
+  (name qtest)
+  (modes native)
+  (flags :standard -warn-error -a+8 -w -33)
+  (libraries qcheck-core qcheck ounit2
+             threads threads.posix tiny_httpd))
+
+(rule
+ (deps (glob_files ../*.ml{,i}))
+ (targets qtest.ml)
+ (action (run qtest extract --quiet %{deps} -o %{targets})))
+
+(rule
+  (alias runtest)
+  (action (run ./qtest.exe)))
+
diff --git a/tiny_httpd.opam b/tiny_httpd.opam
index 3b448e16..869ced7a 100644
--- a/tiny_httpd.opam
+++ b/tiny_httpd.opam
@@ -10,7 +10,7 @@ build: [
   ["dune" "runtest" "-p" name] {with-test}
 ]
 depends: [
-  "dune" { >= "1.1" } # for now, since qtest needs old dune
+  "dune" { >= "2.0" }
   "base-threads"
   "ocaml" { >= "4.04.0" }
   "odoc" {with-doc}
diff --git a/tiny_httpd_camlzip.opam b/tiny_httpd_camlzip.opam
index 9a0b8b31..fd7a6de4 100644
--- a/tiny_httpd_camlzip.opam
+++ b/tiny_httpd_camlzip.opam
@@ -10,10 +10,10 @@ build: [
   ["dune" "runtest" "-p" name] {with-test}
 ]
 depends: [
-  "dune" { >= "1.1" }
+  "dune" { >= "2.0" }
   "camlzip"
   "tiny_httpd" { = version }
-  "ocaml" { >= "4.03.0" }
+  "ocaml" { >= "4.04.0" }
   "odoc" {with-doc}
 ]
 tags: [ "http" "thread" "server" "gzip" "camlzip" ]