diff --git a/ppx_relit.opam b/ppx_relit.opam
index ea37514..d73dfb7 100644
--- a/ppx_relit.opam
+++ b/ppx_relit.opam
@@ -23,7 +23,7 @@ depends: [
   "ppxlib" {= "0.3.0"}
   "base-unix"
   "ppx_expect" {with-test}
-  "ocaml" {>= "4.07.0" & < "4.07.0"}
+  "ocaml" {>= "4.07.0" & < "4.08.0"}
   "relit_helper"
 ]
 synopsis: "An implementation of Typed Literal Macros for Reason"
diff --git a/relit_helper.opam b/relit_helper.opam
index 3b3095a..348b7e4 100644
--- a/relit_helper.opam
+++ b/relit_helper.opam
@@ -20,6 +20,6 @@ depends: [
   "ocaml-migrate-parsetree" {= "1.0.11"}
   "base64"
   "relit-reason"
-  "ocaml" {>= "4.07.0" & < "4.07.0"}
+  "ocaml" {>= "4.07.0" & < "4.08.0"}
 ]
 synopsis: "A helper library for those wishing to write TLMs using Relit"