diff --git a/charrua-client-lwt.opam b/charrua-client-lwt.opam
index 6b8100b..92e90c2 100644
--- a/charrua-client-lwt.opam
+++ b/charrua-client-lwt.opam
@@ -1,5 +1,4 @@
 opam-version: "2.0"
-name:         "charrua-client-lwt"
 maintainer:   ["Mindy Preston"]
 authors   :   ["Mindy Preston"]
 homepage:     "https://github.com/mirage/charrua-core"
@@ -19,8 +18,8 @@ depends: [
   "ocaml" {>= "4.03.0"}
   "alcotest"     {with-test}
   "cstruct-unix" {with-test}
-  "charrua-core" {>= "0.10"}
-  "charrua-client" {>= "0.10"}
+  "charrua-core" {>= "0.11"}
+  "charrua-client" {>= "0.11"}
   "cstruct" {>="3.0.2"}
   "ipaddr"
   "rresult"
diff --git a/charrua-client-mirage.opam b/charrua-client-mirage.opam
index 0c8277b..00b4233 100644
--- a/charrua-client-mirage.opam
+++ b/charrua-client-mirage.opam
@@ -1,5 +1,4 @@
 opam-version: "2.0"
-name:         "charrua-client-mirage"
 maintainer:   ["Mindy Preston"]
 authors   :   ["Mindy Preston"]
 homepage:     "https://github.com/mirage/charrua-core"
@@ -16,9 +15,9 @@ build: [
 depends: [
   "jbuilder" {build & >= "1.0+beta9"}
   "ocaml" {>= "4.03.0"}
-  "charrua-core" {>= "0.10"}
-  "charrua-client-lwt" {>= "0.10"}
-  "charrua-client" {>= "0.10"}
+  "charrua-core" {>= "0.11"}
+  "charrua-client-lwt" {>= "0.11"}
+  "charrua-client" {>= "0.11"}
   "cstruct" {>="3.0.2"}
   "ipaddr"
   "rresult"
diff --git a/charrua-client.opam b/charrua-client.opam
index 5a7f05c..c116ce1 100644
--- a/charrua-client.opam
+++ b/charrua-client.opam
@@ -1,5 +1,4 @@
 opam-version: "2.0"
-name:         "charrua-client"
 maintainer:   ["Mindy Preston"]
 authors   :   ["Mindy Preston"]
 homepage:     "https://github.com/mirage/charrua-core"
@@ -20,7 +19,7 @@ depends: [
   "alcotest"     {with-test}
   "cstruct-unix" {with-test}
   "mirage-random-test" {with-test}
-  "charrua-core" {>= "0.10"}
+  "charrua-core" {>= "0.11"}
   "cstruct" {>="3.0.2"}
   "ipaddr"
 ]
diff --git a/charrua-core.opam b/charrua-core.opam
index 8af92b5..1a296d3 100644
--- a/charrua-core.opam
+++ b/charrua-core.opam
@@ -1,5 +1,4 @@
 opam-version: "2.0"
-name: "charrua-core"
 maintainer: "Christiano F. Haesbaert <haesbaert@haesbaert.org>"
 authors: "Christiano F. Haesbaert <haesbaert@haesbaert.org>"
 license: "ISC"
diff --git a/charrua-unix.opam b/charrua-unix.opam
index b201153..4be25c4 100644
--- a/charrua-unix.opam
+++ b/charrua-unix.opam
@@ -1,5 +1,4 @@
 opam-version: "2.0"
-name: "charrua-unix"
 maintainer: "Christiano F. Haesbaert <haesbaert@haesbaert.org>"
 authors: "Christiano F. Haesbaert <haesbaert@haesbaert.org>"
 homepage: "https://github.com/haesbaert/charrua-unix"
@@ -15,7 +14,7 @@ depends: [
   "ocaml" {>= "4.03.0"}
   "lwt" {>="3.0.0"}
   "lwt_log"
-  "charrua-core" {>= "0.10"}
+  "charrua-core" {>= "0.11"}
   "cstruct-unix"
   "cmdliner"
   "rawlink"