diff --git a/src/dune_rules/coq/coq_stanza.ml b/src/dune_rules/coq/coq_stanza.ml
index 4e3f946aac1..47180a2b2de 100644
--- a/src/dune_rules/coq/coq_stanza.ml
+++ b/src/dune_rules/coq/coq_stanza.ml
@@ -10,6 +10,7 @@ let coq_syntax =
     ; ((0, 5), `Since (3, 4))
     ; ((0, 6), `Since (3, 5))
     ; ((0, 7), `Since (3, 7))
+    ; ((0, 8), `Since (3, 8))
     ]
 
 module Coqpp = struct
diff --git a/test/blackbox-tests/test-cases/coq/coqtop/coqtop-root.t/run.t b/test/blackbox-tests/test-cases/coq/coqtop/coqtop-root.t/run.t
index e71a416e3f4..fb299b6d48e 100644
--- a/test/blackbox-tests/test-cases/coq/coqtop/coqtop-root.t/run.t
+++ b/test/blackbox-tests/test-cases/coq/coqtop/coqtop-root.t/run.t
@@ -14,5 +14,5 @@ This test is currently broken due to the workspace resolution being faulty #5899
   1 | (coq.theory
   2 |  (name foo))
   Error: 'coq.theory' is available only when coq is enabled in the dune-project
-  file. You must enable it using (using coq 0.7) in your dune-project file.
+  file. You must enable it using (using coq 0.8) in your dune-project file.
   [1]
diff --git a/test/blackbox-tests/test-cases/coq/github3624.t b/test/blackbox-tests/test-cases/coq/github3624.t
index 56919667f68..f5145f2a235 100644
--- a/test/blackbox-tests/test-cases/coq/github3624.t
+++ b/test/blackbox-tests/test-cases/coq/github3624.t
@@ -1,7 +1,7 @@
-This used to be a reproduction case for #3624, where dune created a
-dune-project with an incorrect using line. Since we dropped support
-for automatically creating the dune-project file, this is now testing
-that the error message is good when the coq extension is not enabled.
+This used to be a reproduction case for #3624, where dune created a dune-project
+with an incorrect using line. Since we dropped support for automatically
+creating the dune-project file, this is now testing that the error message is
+good when the coq extension is not enabled.
 
   $ cat >dune <<EOF
   > (coq.theory
@@ -16,5 +16,5 @@ that the error message is good when the coq extension is not enabled.
   1 | (coq.theory
   2 |  (name foo))
   Error: 'coq.theory' is available only when coq is enabled in the dune-project
-  file. You must enable it using (using coq 0.7) in your dune-project file.
+  file. You must enable it using (using coq 0.8) in your dune-project file.
   [1]