diff --git a/testnets/minievm/chain.json b/testnets/minievm/chain.json
index 95bf743..caa13cd 100644
--- a/testnets/minievm/chain.json
+++ b/testnets/minievm/chain.json
@@ -28,13 +28,13 @@
   },
   "codebase": {
     "git_repo": "https://github.com/initia-labs/minievm",
-    "recommended_version": "v0.6.5",
-    "compatible_versions": ["v0.6.5"],
+    "recommended_version": "v0.6.6",
+    "compatible_versions": ["v0.6.6"],
     "binaries": {
-      "linux/amd64": "https://github.com/initia-labs/minievm/releases/download/v0.6.5/minievm_v0.6.5_Linux_x86_64.tar.gz",
-      "linux/arm64": "https://github.com/initia-labs/minievm/releases/download/v0.6.5/minievm_v0.6.5_Linux_aarch64.tar.gz",
-      "darwin/amd64": "https://github.com/initia-labs/minievm/releases/download/v0.6.5/minievm_v0.6.5_Darwin_x86_64.tar.gz",
-      "darwin/arm64": "https://github.com/initia-labs/minievm/releases/download/v0.6.5/minievm_v0.6.5_Darwin_aarch64.tar.gz"
+      "linux/amd64": "https://github.com/initia-labs/minievm/releases/download/v0.6.6/minievm_v0.6.6_Linux_x86_64.tar.gz",
+      "linux/arm64": "https://github.com/initia-labs/minievm/releases/download/v0.6.6/minievm_v0.6.6_Linux_aarch64.tar.gz",
+      "darwin/amd64": "https://github.com/initia-labs/minievm/releases/download/v0.6.6/minievm_v0.6.6_Darwin_x86_64.tar.gz",
+      "darwin/arm64": "https://github.com/initia-labs/minievm/releases/download/v0.6.6/minievm_v0.6.6_Darwin_aarch64.tar.gz"
     },
     "genesis": {
       "genesis_url": "https://storage.googleapis.com/init-common-genesis/minievm-2/genesis.json"
@@ -53,7 +53,7 @@
         }
       },
       {
-        "name": "0.6.0",
+        "name": "0.5.3",
         "recommended_version": "v0.5.5",
         "compatible_versions": ["v0.5.5"],
         "height": 238760,
@@ -99,6 +99,18 @@
           "darwin/amd64": "https://github.com/initia-labs/minievm/releases/download/v0.6.5/minievm_v0.6.5_Darwin_x86_64.tar.gz",
           "darwin/arm64": "https://github.com/initia-labs/minievm/releases/download/v0.6.5/minievm_v0.6.5_Darwin_aarch64.tar.gz"
         }
+      },
+      {
+        "name": "0.6.6",
+        "recommended_version": "v0.6.6",
+        "compatible_versions": ["v0.6.6"],
+        "height": 2882650,
+        "binaries": {
+          "linux/amd64": "https://github.com/initia-labs/minievm/releases/download/v0.6.6/minievm_v0.6.6_Linux_x86_64.tar.gz",
+          "linux/arm64": "https://github.com/initia-labs/minievm/releases/download/v0.6.6/minievm_v0.6.6_Linux_aarch64.tar.gz",
+          "darwin/amd64": "https://github.com/initia-labs/minievm/releases/download/v0.6.6/minievm_v0.6.6_Darwin_x86_64.tar.gz",
+          "darwin/arm64": "https://github.com/initia-labs/minievm/releases/download/v0.6.6/minievm_v0.6.6_Darwin_aarch64.tar.gz"
+        }
       }
     ]
   },
diff --git a/testnets/minimove/chain.json b/testnets/minimove/chain.json
index db1cc77..b61a279 100644
--- a/testnets/minimove/chain.json
+++ b/testnets/minimove/chain.json
@@ -29,15 +29,15 @@
   },
   "codebase": {
     "git_repo": "https://github.com/initia-labs/minimove",
-    "recommended_version": "v0.6.1",
+    "recommended_version": "v0.6.4",
     "compatible_versions": [
-      "v0.6.1"
+      "v0.6.4"
     ],
     "binaries": {
-      "linux/amd64": "https://github.com/initia-labs/minimove/releases/download/v0.6.1/minimove_v0.6.1_Linux_x86_64.tar.gz",
-      "linux/arm64": "https://github.com/initia-labs/minimove/releases/download/v0.6.1/minimove_v0.6.1_Linux_aarch64.tar.gz",
-      "darwin/amd64": "https://github.com/initia-labs/minimove/releases/download/v0.6.1/minimove_v0.6.1_Darwin_x86_64.tar.gz",
-      "darwin/arm64": "https://github.com/initia-labs/minimove/releases/download/v0.6.1/minimove_v0.6.1_Darwin_aarch64.tar.gz"
+      "linux/amd64": "https://github.com/initia-labs/minimove/releases/download/v0.6.4/minimove_v0.6.4_Linux_x86_64.tar.gz",
+      "linux/arm64": "https://github.com/initia-labs/minimove/releases/download/v0.6.4/minimove_v0.6.4_Linux_aarch64.tar.gz",
+      "darwin/amd64": "https://github.com/initia-labs/minimove/releases/download/v0.6.4/minimove_v0.6.4_Darwin_x86_64.tar.gz",
+      "darwin/arm64": "https://github.com/initia-labs/minimove/releases/download/v0.6.4/minimove_v0.6.4_Darwin_aarch64.tar.gz"
     },
     "genesis": {
       "genesis_url": "https://storage.googleapis.com/init-common-genesis/minimove-2/genesis.json"
@@ -84,6 +84,20 @@
           "darwin/amd64": "https://github.com/initia-labs/minimove/releases/download/v0.6.1/minimove_v0.6.1_Darwin_x86_64.tar.gz",
           "darwin/arm64": "https://github.com/initia-labs/minimove/releases/download/v0.6.1/minimove_v0.6.1_Darwin_aarch64.tar.gz"
         }
+      },
+      {
+        "name": "0.6.4",
+        "recommended_version": "v0.6.4",
+        "compatible_versions": [
+          "v0.6.4"
+        ],
+        "height": 3544900,
+        "binaries": {
+          "linux/amd64": "https://github.com/initia-labs/minimove/releases/download/v0.6.4/minimove_v0.6.4_Linux_x86_64.tar.gz",
+          "linux/arm64": "https://github.com/initia-labs/minimove/releases/download/v0.6.4/minimove_v0.6.4_Linux_aarch64.tar.gz",
+          "darwin/amd64": "https://github.com/initia-labs/minimove/releases/download/v0.6.4/minimove_v0.6.4_Darwin_x86_64.tar.gz",
+          "darwin/arm64": "https://github.com/initia-labs/minimove/releases/download/v0.6.4/minimove_v0.6.4_Darwin_aarch64.tar.gz"
+        }
       }
     ]
   },
diff --git a/testnets/miniwasm/chain.json b/testnets/miniwasm/chain.json
index 3dcd556..215d40a 100644
--- a/testnets/miniwasm/chain.json
+++ b/testnets/miniwasm/chain.json
@@ -27,13 +27,13 @@
   },
   "codebase": {
     "git_repo": "https://github.com/initia-labs/miniwasm",
-    "recommended_version": "v0.6.1",
-    "compatible_versions": ["v0.6.1"],
+    "recommended_version": "v0.6.4",
+    "compatible_versions": ["v0.6.4"],
     "binaries": {
-      "linux/amd64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.1/miniwasm_v0.6.1_Linux_x86_64.tar.gz",
-      "linux/arm64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.1/miniwasm_v0.6.1_Linux_aarch64.tar.gz",
-      "darwin/amd64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.1/miniwasm_v0.6.1_Darwin_x86_64.tar.gz",
-      "darwin/arm64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.1/miniwasm_v0.6.1_Darwin_aarch64.tar.gz"
+      "linux/amd64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.4/miniwasm_v0.6.4_Linux_x86_64.tar.gz",
+      "linux/arm64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.4/miniwasm_v0.6.4_Linux_aarch64.tar.gz",
+      "darwin/amd64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.4/miniwasm_v0.6.4_Darwin_x86_64.tar.gz",
+      "darwin/arm64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.4/miniwasm_v0.6.4_Darwin_aarch64.tar.gz"
     },
     "genesis": {
       "genesis_url": "https://storage.googleapis.com/init-common-genesis/miniwasm-2/genesis.json"
@@ -66,6 +66,20 @@
           "darwin/amd64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.1/miniwasm_v0.6.1_Darwin_x86_64.tar.gz",
           "darwin/arm64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.1/miniwasm_v0.6.1_Darwin_aarch64.tar.gz"
         }
+      },
+      {
+        "name": "0.6.4",
+        "recommended_version": "v0.6.4",
+        "compatible_versions": [
+          "v0.6.4"
+        ],
+        "height": 3618900,
+        "binaries": {
+          "linux/amd64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.4/miniwasm_v0.6.4_Linux_x86_64.tar.gz",
+          "linux/arm64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.4/miniwasm_v0.6.4_Linux_aarch64.tar.gz",
+          "darwin/amd64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.4/miniwasm_v0.6.4_Darwin_x86_64.tar.gz",
+          "darwin/arm64": "https://github.com/initia-labs/miniwasm/releases/download/v0.6.4/miniwasm_v0.6.4_Darwin_aarch64.tar.gz"
+        }
       }
     ]
   },