More preparing for release

Author: jonludlam

odoc.opam

@@ -42,7 +42,7 @@ odoc is part of the [OCaml Platform](https://ocaml.org/docs/platform), the recom
 depends: [
   "odoc-parser" {= version}
   "astring"
-  "cmdliner" {>= "1.0.0"}
+  "cmdliner" {>= "1.0.0" & < "2.0.0"}
   "cppo" {build & >= "1.1.0"}
   "dune" {>= "3.7.0"}
   "fpath"
@@ -52,7 +52,7 @@ depends: [
   "fmt"
 
   "ocamlfind" {with-test}
-  "yojson" {>= "2.1.0" & with-test}
+  "yojson" {>= "2.1.0"}
   ("ocaml" {< "4.04.1" & with-test} | "sexplib0" {with-test})
   "conf-jq" {with-test}