diff --git a/nyx/chain.json b/nyx/chain.json
index 2b149dc908..8ea91772b0 100644
--- a/nyx/chain.json
+++ b/nyx/chain.json
@@ -30,12 +30,12 @@
   },
   "codebase": {
     "git_repo": "https://github.com/nymtech/nyxd/",
-    "recommended_version": "v0.32.0",
+    "recommended_version": "v0.43.0",
     "compatible_versions": [
-      "v0.32.0"
+      "v0.43.0"
     ],
     "binaries": {
-      "linux/amd64": "https://github.com/nymtech/nyxd/releases/tag/v0.32.0"
+      "linux/amd64": "https://github.com/nymtech/nyxd/releases/tag/v0.43.0"
     },
     "genesis": {
       "genesis_url": "https://nymtech.net/genesis/genesis.json"
@@ -70,7 +70,22 @@
         "binaries": {
           "linux/amd64": "https://github.com/nymtech/nyxd/releases/tag/v0.32.0"
         }
-      }
+	"next_version_name": "v0.43.0"
+      },
+      {
+        "name": "v0.43.0",
+        "tag": "v0.43.0",
+        "height": 9912345 ,
+        "proposal": 10,
+        "recommended_version": "v0.43.0",
+        "compatible_versions": [
+          "v0.43.0"
+        ],
+        "cosmwasm_enabled": true,
+        "binaries": {
+          "linux/amd64": "https://github.com/nymtech/nyxd/releases/tag/v0.43.0"
+        },
+      },
     ]
   },
   "logo_URIs": {
@@ -219,4 +234,4 @@
       "png": "https://raw.githubusercontent.com/cosmos/chain-registry/master/nyx/images/nyx.png"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/osmosis/chain.json b/osmosis/chain.json
index 8a14a13f9f..ff9b3ac7db 100644
--- a/osmosis/chain.json
+++ b/osmosis/chain.json
@@ -37,17 +37,13 @@
   },
   "codebase": {
     "git_repo": "https://github.com/osmosis-labs/osmosis",
-    "recommended_version": "v20.2.1",
+    "recommended_version": "v20.5.0",
     "compatible_versions": [
-      "v20.2.1",
-      "v20.2.0",
-      "v20.1.2",
-      "v20.1.1",
-      "v20.1.0"
+      "v20.5.0"
     ],
     "binaries": {
-      "linux/amd64": "https://github.com/osmosis-labs/osmosis/releases/download/v20.2.1/osmosisd-20.2.1-linux-amd64?checksum=sha256:4e60a870861ca17819fbcb49fff981b5731ec1121d7cbab43987c5f04ff099fa",
-      "linux/arm64": "https://github.com/osmosis-labs/osmosis/releases/download/v20.2.1/osmosisd-20.2.1-linux-arm64?checksum=sha256:4e7fe2cc369a9eef28a8083414c2d7e0a8cb5eb5b75e913ded06ee457dff62bb"
+      "linux/amd64": "https://github.com/osmosis-labs/osmosis/releases/download/v20.5.0/osmosisd-20.5.0-linux-amd64",
+      "linux/arm64": "https://github.com/osmosis-labs/osmosis/releases/download/v20.5.0/osmosisd-20.5.0-linux-arm64"
     },
     "cosmos_sdk_version": "osmosis-labs/cosmos-sdk@0.45.0-rc1.0.20230922030206-734f99fba785",
     "consensus": {
@@ -293,15 +289,11 @@
       },
       {
         "name": "v20",
-        "tag": "v20.2.1",
+        "tag": "v20.5.0",
         "height": 12028900,
-        "recommended_version": "v20.2.1",
+        "recommended_version": "v20.5.0",
         "compatible_versions": [
-          "v20.2.1",
-          "v20.2.0",
-          "v20.1.2",
-          "v20.1.1",
-          "v20.1.0"
+          "v20.5.0"
         ],
         "cosmos_sdk_version": "osmosis-labs/cosmos-sdk@0.45.0-rc1.0.20230922030206-734f99fba785",
         "consensus": {
@@ -315,8 +307,8 @@
           "ics20-1"
         ],
         "binaries": {
-          "linux/amd64": "https://github.com/osmosis-labs/osmosis/releases/download/v20.2.1/osmosisd-20.2.1-linux-amd64?checksum=sha256:4e60a870861ca17819fbcb49fff981b5731ec1121d7cbab43987c5f04ff099fa",
-          "linux/arm64": "https://github.com/osmosis-labs/osmosis/releases/download/v20.2.1/osmosisd-20.2.1-linux-arm64?checksum=sha256:4e7fe2cc369a9eef28a8083414c2d7e0a8cb5eb5b75e913ded06ee457dff62bb"
+          "linux/amd64": "https://github.com/osmosis-labs/osmosis/releases/download/v20.5.0/osmosisd-20.5.0-linux-amd64?checksum=sha256:f9ff6176e32499f22b20288c71dbc802556eb5399baef23de164fe6158a55a69",
+          "linux/arm64": "https://github.com/osmosis-labs/osmosis/releases/download/v20.5.0/osmosisd-20.5.0-linux-arm64?checksum=sha256:99359257ff81d21b55b685924a74473d532cbc5af196a672a784bf13dad06d26"
         }
       }
     ]