diff --git a/package-lock.json b/package-lock.json
index 0e25d08..4f18748 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
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         "@midnight-ntwrk/ledger": "^4.0.0",
-        "@midnight-ntwrk/midnight-js-contracts": "3.0.0",
+        "@midnight-ntwrk/midnight-js-contracts": "3.1.0",
         "@midnight-ntwrk/midnight-js-http-client-proof-provider": "3.0.0",
         "@midnight-ntwrk/midnight-js-indexer-public-data-provider": "3.0.0",
         "@midnight-ntwrk/midnight-js-level-private-state-provider": "3.0.0",
@@ -988,15 +988,51 @@
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     "node_modules/@midnight-ntwrk/midnight-js-contracts": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/@midnight-ntwrk/midnight-js-contracts/-/midnight-js-contracts-3.0.0.tgz",
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+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@midnight-ntwrk/midnight-js-contracts/-/midnight-js-contracts-3.1.0.tgz",
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       "license": "Apache-2.0",
       "dependencies": {
         "@midnight-ntwrk/compact-js": "2.4.0",
-        "@midnight-ntwrk/midnight-js-network-id": "3.0.0",
-        "@midnight-ntwrk/midnight-js-types": "3.0.0",
-        "@midnight-ntwrk/midnight-js-utils": "3.0.0"
+        "@midnight-ntwrk/midnight-js-network-id": "3.1.0",
+        "@midnight-ntwrk/midnight-js-types": "3.1.0",
+        "@midnight-ntwrk/midnight-js-utils": "3.1.0"
+      }
+    },
+    "node_modules/@midnight-ntwrk/midnight-js-contracts/node_modules/@midnight-ntwrk/midnight-js-network-id": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@midnight-ntwrk/midnight-js-network-id/-/midnight-js-network-id-3.1.0.tgz",
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+      "license": "Apache-2.0"
+    },
+    "node_modules/@midnight-ntwrk/midnight-js-contracts/node_modules/@midnight-ntwrk/midnight-js-types": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@midnight-ntwrk/midnight-js-types/-/midnight-js-types-3.1.0.tgz",
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+      "license": "Apache-2.0",
+      "dependencies": {
+        "@midnight-ntwrk/compact-js": "2.4.0",
+        "@midnight-ntwrk/platform-js": "2.2.0",
+        "rxjs": "^7.5.0"
+      }
+    },
+    "node_modules/@midnight-ntwrk/midnight-js-contracts/node_modules/@midnight-ntwrk/midnight-js-utils": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@midnight-ntwrk/midnight-js-utils/-/midnight-js-utils-3.1.0.tgz",
+      "integrity": "sha512-MVCiAd6KoJzbSSWhVKGAoV/05kUFU0vkoiSqYubDSy9Y7QO88heygedRkAKeXbNUHPDAeSG6o3j/sAluWJefmg==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@midnight-ntwrk/midnight-js-network-id": "3.1.0",
+        "@scure/base": "^2.0.0"
+      }
+    },
+    "node_modules/@midnight-ntwrk/midnight-js-contracts/node_modules/@scure/base": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@scure/base/-/base-2.0.0.tgz",
+      "integrity": "sha512-3E1kpuZginKkek01ovG8krQ0Z44E3DHPjc5S2rjJw9lZn3KSQOs8S7wqikF/AH7iRanHypj85uGyxk0XAyC37w==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
       }
     },
     "node_modules/@midnight-ntwrk/midnight-js-http-client-proof-provider": {
@@ -1014,6 +1050,18 @@
         "lodash": "^4.17.21"
       }
     },
+    "node_modules/@midnight-ntwrk/midnight-js-http-client-proof-provider/node_modules/@midnight-ntwrk/midnight-js-contracts": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@midnight-ntwrk/midnight-js-contracts/-/midnight-js-contracts-3.0.0.tgz",
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+      "license": "Apache-2.0",
+      "dependencies": {
+        "@midnight-ntwrk/compact-js": "2.4.0",
+        "@midnight-ntwrk/midnight-js-network-id": "3.0.0",
+        "@midnight-ntwrk/midnight-js-types": "3.0.0",
+        "@midnight-ntwrk/midnight-js-utils": "3.0.0"
+      }
+    },
     "node_modules/@midnight-ntwrk/midnight-js-indexer-public-data-provider": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@midnight-ntwrk/midnight-js-indexer-public-data-provider/-/midnight-js-indexer-public-data-provider-3.0.0.tgz",
diff --git a/package.json b/package.json
index cd76bca..4633eae 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "dependencies": {
     "@midnight-ntwrk/compact-runtime": "0.14.0",
     "@midnight-ntwrk/ledger": "^4.0.0",
-    "@midnight-ntwrk/midnight-js-contracts": "3.0.0",
+    "@midnight-ntwrk/midnight-js-contracts": "3.1.0",
     "@midnight-ntwrk/midnight-js-http-client-proof-provider": "3.0.0",
     "@midnight-ntwrk/midnight-js-indexer-public-data-provider": "3.0.0",
     "@midnight-ntwrk/midnight-js-level-private-state-provider": "3.0.0",