diff --git a/ibc-apps/ics20-transfer/types/Cargo.toml b/ibc-apps/ics20-transfer/types/Cargo.toml
index 0a2b3a151..9d6a9270c 100644
--- a/ibc-apps/ics20-transfer/types/Cargo.toml
+++ b/ibc-apps/ics20-transfer/types/Cargo.toml
@@ -75,4 +75,4 @@ parity-scale-codec = [
   "ibc-core/parity-scale-codec",
   "ibc-proto/parity-scale-codec",
 ]
-arbitrary = [ "dep:arbitrary", "ibc-core/arbitrary" ]
+arbitrary = [ "dep:arbitrary", "ibc-core/arbitrary", "std" ]
diff --git a/ibc-apps/ics721-nft-transfer/types/Cargo.toml b/ibc-apps/ics721-nft-transfer/types/Cargo.toml
index da9725aca..944349284 100644
--- a/ibc-apps/ics721-nft-transfer/types/Cargo.toml
+++ b/ibc-apps/ics721-nft-transfer/types/Cargo.toml
@@ -82,4 +82,9 @@ parity-scale-codec = [
   "ibc-proto/parity-scale-codec",
   "ibc-app-transfer-types/parity-scale-codec",
 ]
-arbitrary = [ "dep:arbitrary", "ibc-core/arbitrary" ]
+arbitrary = [
+  "dep:arbitrary",
+  "ibc-core/arbitrary",
+  "ibc-app-transfer-types/arbitrary",
+  "std",
+]
diff --git a/ibc-core/Cargo.toml b/ibc-core/Cargo.toml
index 059536aad..e63ee7f7a 100644
--- a/ibc-core/Cargo.toml
+++ b/ibc-core/Cargo.toml
@@ -89,4 +89,5 @@ arbitrary = [
   "ibc-core-host/arbitrary",
   "ibc-core-handler/arbitrary",
   "ibc-primitives/arbitrary",
+  "std",
 ]
diff --git a/ibc-core/ics02-client/types/Cargo.toml b/ibc-core/ics02-client/types/Cargo.toml
index 0abc2593c..0852bdf07 100644
--- a/ibc-core/ics02-client/types/Cargo.toml
+++ b/ibc-core/ics02-client/types/Cargo.toml
@@ -87,4 +87,9 @@ parity-scale-codec = [
   "ibc-primitives/parity-scale-codec",
   "ibc-proto/parity-scale-codec",
 ]
-arbitrary = [ "dep:arbitrary", "ibc-primitives/arbitrary" ]
+arbitrary = [
+  "dep:arbitrary",
+  "ibc-primitives/arbitrary",
+  "ibc-core-commitment-types/arbitrary",
+  "std",
+]
diff --git a/ibc-core/ics03-connection/types/Cargo.toml b/ibc-core/ics03-connection/types/Cargo.toml
index 65bfa0fc0..016c2bf76 100644
--- a/ibc-core/ics03-connection/types/Cargo.toml
+++ b/ibc-core/ics03-connection/types/Cargo.toml
@@ -92,7 +92,9 @@ parity-scale-codec = [
 ]
 arbitrary = [
   "dep:arbitrary",
+  "ibc-core-client-types/arbitrary",
   "ibc-core-commitment-types/arbitrary",
   "ibc-core-host-types/arbitrary",
-  "ibc-primitives/arbitrary"
+  "ibc-primitives/arbitrary",
+  "std",
 ]
diff --git a/ibc-core/ics04-channel/types/Cargo.toml b/ibc-core/ics04-channel/types/Cargo.toml
index 67e04e4fa..03eca219e 100644
--- a/ibc-core/ics04-channel/types/Cargo.toml
+++ b/ibc-core/ics04-channel/types/Cargo.toml
@@ -102,4 +102,10 @@ parity-scale-codec = [
   "ibc-primitives/parity-scale-codec",
   "ibc-proto/parity-scale-codec",
 ]
-arbitrary = [ "dep:arbitrary", "ibc-primitives/arbitrary" ]
+arbitrary = [
+  "dep:arbitrary",
+  "ibc-core-client-types/arbitrary",
+  "ibc-core-host-types/arbitrary",
+  "ibc-primitives/arbitrary",
+  "std",
+]
diff --git a/ibc-core/ics23-commitment/types/Cargo.toml b/ibc-core/ics23-commitment/types/Cargo.toml
index 40e67f543..fc68f2d3d 100644
--- a/ibc-core/ics23-commitment/types/Cargo.toml
+++ b/ibc-core/ics23-commitment/types/Cargo.toml
@@ -83,5 +83,6 @@ parity-scale-codec = [
 arbitrary = [
   "dep:arbitrary",
   "ibc-core-host-types/arbitrary",
-  "ibc-primitives/arbitrary"
+  "ibc-primitives/arbitrary",
+  "std",
 ]
diff --git a/ibc-core/ics24-host/types/Cargo.toml b/ibc-core/ics24-host/types/Cargo.toml
index 45fc4b132..4aadb3687 100644
--- a/ibc-core/ics24-host/types/Cargo.toml
+++ b/ibc-core/ics24-host/types/Cargo.toml
@@ -65,4 +65,4 @@ parity-scale-codec = [
   "dep:scale-info",
   "ibc-primitives/parity-scale-codec",
 ]
-arbitrary = [ "dep:arbitrary", "ibc-primitives/arbitrary" ]
+arbitrary = [ "dep:arbitrary", "ibc-primitives/arbitrary", "std" ]
diff --git a/ibc-core/ics25-handler/types/Cargo.toml b/ibc-core/ics25-handler/types/Cargo.toml
index eb36a60db..2f59f4503 100644
--- a/ibc-core/ics25-handler/types/Cargo.toml
+++ b/ibc-core/ics25-handler/types/Cargo.toml
@@ -110,6 +110,8 @@ parity-scale-codec = [
 ]
 arbitrary = [
   "dep:arbitrary",
+  "ibc-core-connection-types/arbitrary",
   "ibc-core-channel-types/arbitrary",
   "ibc-primitives/arbitrary",
+  "std",
 ]
diff --git a/ibc-primitives/Cargo.toml b/ibc-primitives/Cargo.toml
index a62221db7..cdbe77b9a 100644
--- a/ibc-primitives/Cargo.toml
+++ b/ibc-primitives/Cargo.toml
@@ -68,4 +68,4 @@ parity-scale-codec = [
   "dep:scale-info",
   "ibc-proto/parity-scale-codec",
 ]
-arbitrary = [ "dep:arbitrary" ]
+arbitrary = [ "dep:arbitrary", "std" ]