diff --git a/packages/mirage-xen/mirage-xen.3.2.0/opam b/packages/mirage-xen/mirage-xen.3.2.0/opam
index aa98bb679a2..2b4d6448e6e 100644
--- a/packages/mirage-xen/mirage-xen.3.2.0/opam
+++ b/packages/mirage-xen/mirage-xen.3.2.0/opam
@@ -30,7 +30,7 @@ depends: [
   "logs"
 ]
 conflicts: [
-  "dune" {= "1.9.1"}
+  "dune" {> "1.9.0" & < "1.9.3"}
 ]
 available: [ false ]
 synopsis: "Xen core platform libraries for MirageOS"
diff --git a/packages/mirage-xen/mirage-xen.3.3.0/opam b/packages/mirage-xen/mirage-xen.3.3.0/opam
index b7ead57d841..bd1d75876f1 100644
--- a/packages/mirage-xen/mirage-xen.3.3.0/opam
+++ b/packages/mirage-xen/mirage-xen.3.3.0/opam
@@ -31,7 +31,7 @@ depends: [
   "fmt"
 ]
 conflicts: [
-  "dune" {= "1.9.1"}
+  "dune" {> "1.9.0" & < "1.9.3"}
 ]
 available: [ os = "linux" ]
 synopsis: "Xen core platform libraries for MirageOS"
diff --git a/packages/mirage-xen/mirage-xen.3.4.0/opam b/packages/mirage-xen/mirage-xen.3.4.0/opam
index c0457254190..24e489a0e2b 100644
--- a/packages/mirage-xen/mirage-xen.3.4.0/opam
+++ b/packages/mirage-xen/mirage-xen.3.4.0/opam
@@ -30,7 +30,7 @@ depends: [
   "fmt"
 ]
 conflicts: [
-  "dune" {= "1.9.1"}
+  "dune" {> "1.9.0" & < "1.9.3"}
 ]
 available: [ os = "linux" ]
 synopsis: "Xen core platform libraries for MirageOS"