diff --git a/package-lock.json b/package-lock.json
index 6a083cef..0f2a6ffb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
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         "@cosmjs/encoding": "^0.31.3",
         "@cosmjs/math": "^0.32.0",
-        "@cosmjs/proto-signing": "^0.31.3",
+        "@cosmjs/proto-signing": "^0.32.0",
         "@cosmjs/stargate": "^0.31.3",
         "@cosmjs/tendermint-rpc": "^0.31.3",
         "@cosmjs/utils": "^0.31.3",
@@ -835,66 +835,58 @@
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-      "resolved": "https://registry.npmjs.org/@cosmjs/proto-signing/-/proto-signing-0.31.3.tgz",
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+      "version": "0.32.0",
+      "resolved": "https://registry.npmjs.org/@cosmjs/proto-signing/-/proto-signing-0.32.0.tgz",
+      "integrity": "sha512-9401CI0U5rvKMmYrEN4DAl7wvRd5PwfOTPgxoee+O0d3LzK4FUbTjnNIM7DeUi0zaQw/qU3vSbA3ZcMqPifSbQ==",
       "dependencies": {
-        "@cosmjs/amino": "^0.31.3",
-        "@cosmjs/crypto": "^0.31.3",
-        "@cosmjs/encoding": "^0.31.3",
-        "@cosmjs/math": "^0.31.3",
-        "@cosmjs/utils": "^0.31.3",
-        "cosmjs-types": "^0.8.0",
-        "long": "^4.0.0"
+        "@cosmjs/amino": "^0.32.0",
+        "@cosmjs/crypto": "^0.32.0",
+        "@cosmjs/encoding": "^0.32.0",
+        "@cosmjs/math": "^0.32.0",
+        "@cosmjs/utils": "^0.32.0",
+        "cosmjs-types": "^0.9.0"
       }
     },
-    "node_modules/@cosmjs/proto-signing/node_modules/@cosmjs/math": {
-      "version": "0.31.3",
-      "resolved": "https://registry.npmjs.org/@cosmjs/math/-/math-0.31.3.tgz",
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+    "node_modules/@cosmjs/proto-signing/node_modules/@cosmjs/amino": {
+      "version": "0.32.0",
+      "resolved": "https://registry.npmjs.org/@cosmjs/amino/-/amino-0.32.0.tgz",
+      "integrity": "sha512-i1ehEZLQo8HUGY78eum+1ZrDQ48QSkHKy0zOTBOMqce6TiwACIC5kOjRSOWdRQDILcPFzPVrbS2dIgtrdd0ykg==",
       "dependencies": {
-        "bn.js": "^5.2.0"
+        "@cosmjs/crypto": "^0.32.0",
+        "@cosmjs/encoding": "^0.32.0",
+        "@cosmjs/math": "^0.32.0",
+        "@cosmjs/utils": "^0.32.0"
       }
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-    "node_modules/@cosmjs/proto-signing/node_modules/cosmjs-types": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/cosmjs-types/-/cosmjs-types-0.8.0.tgz",
-      "integrity": "sha512-Q2Mj95Fl0PYMWEhA2LuGEIhipF7mQwd9gTQ85DdP9jjjopeoGaDxvmPa5nakNzsq7FnO1DMTatXTAx6bxMH7Lg==",
+    "node_modules/@cosmjs/proto-signing/node_modules/@cosmjs/crypto": {
+      "version": "0.32.0",
+      "resolved": "https://registry.npmjs.org/@cosmjs/crypto/-/crypto-0.32.0.tgz",
+      "integrity": "sha512-h8Fuff9QtHeHAZXB8Mjpk8sYQSqOd484GtD1NAJRCqfXifanNUeZOaXAQkcHbA0eg/IYa+ev7+gOPxm9HkSshQ==",
       "dependencies": {
-        "long": "^4.0.0",
-        "protobufjs": "~6.11.2"
+        "@cosmjs/encoding": "^0.32.0",
+        "@cosmjs/math": "^0.32.0",
+        "@cosmjs/utils": "^0.32.0",
+        "@noble/hashes": "^1",
+        "bn.js": "^5.2.0",
+        "elliptic": "^6.5.4",
+        "libsodium-wrappers-sumo": "^0.7.11"
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     },
-    "node_modules/@cosmjs/proto-signing/node_modules/long": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/long/-/long-4.0.0.tgz",
-      "integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA=="
-    },
-    "node_modules/@cosmjs/proto-signing/node_modules/protobufjs": {
-      "version": "6.11.4",
-      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-6.11.4.tgz",
-      "integrity": "sha512-5kQWPaJHi1WoCpjTGszzQ32PG2F4+wRY6BmAT4Vfw56Q2FZ4YZzK20xUYQH4YkfehY1e6QSICrJquM6xXZNcrw==",
-      "hasInstallScript": true,
+    "node_modules/@cosmjs/proto-signing/node_modules/@cosmjs/encoding": {
+      "version": "0.32.0",
+      "resolved": "https://registry.npmjs.org/@cosmjs/encoding/-/encoding-0.32.0.tgz",
+      "integrity": "sha512-dlurY3BOnv/5JTz3ziGPxvJAsfaXHcOpYP+Fqwo2OHGoWxpQJgJub4QG5V530ZQHliX+6Wqp97lFEwstpISedg==",
       "dependencies": {
-        "@protobufjs/aspromise": "^1.1.2",
-        "@protobufjs/base64": "^1.1.2",
-        "@protobufjs/codegen": "^2.0.4",
-        "@protobufjs/eventemitter": "^1.1.0",
-        "@protobufjs/fetch": "^1.1.0",
-        "@protobufjs/float": "^1.0.2",
-        "@protobufjs/inquire": "^1.1.0",
-        "@protobufjs/path": "^1.1.2",
-        "@protobufjs/pool": "^1.1.0",
-        "@protobufjs/utf8": "^1.1.0",
-        "@types/long": "^4.0.1",
-        "@types/node": ">=13.7.0",
-        "long": "^4.0.0"
-      },
-      "bin": {
-        "pbjs": "bin/pbjs",
-        "pbts": "bin/pbts"
+        "base64-js": "^1.3.0",
+        "bech32": "^1.1.4",
+        "readonly-date": "^1.0.0"
       }
     },
+    "node_modules/@cosmjs/proto-signing/node_modules/@cosmjs/utils": {
+      "version": "0.32.0",
+      "resolved": "https://registry.npmjs.org/@cosmjs/utils/-/utils-0.32.0.tgz",
+      "integrity": "sha512-9EWhdTtpaNBSDf2i8nwkWWHfgXGumTVAQe4KuC/R0p3A842MiZhpMAU1WxaZkEO0fcvTbfnM/svAIMVcilDtkw=="
+    },
     "node_modules/@cosmjs/socket": {
       "version": "0.31.3",
       "resolved": "https://registry.npmjs.org/@cosmjs/socket/-/socket-0.31.3.tgz",
@@ -933,6 +925,20 @@
         "bn.js": "^5.2.0"
       }
     },
+    "node_modules/@cosmjs/stargate/node_modules/@cosmjs/proto-signing": {
+      "version": "0.31.3",
+      "resolved": "https://registry.npmjs.org/@cosmjs/proto-signing/-/proto-signing-0.31.3.tgz",
+      "integrity": "sha512-24+10/cGl6lLS4VCrGTCJeDRPQTn1K5JfknzXzDIHOx8THR31JxA7/HV5eWGHqWgAbudA7ccdSvEK08lEHHtLA==",
+      "dependencies": {
+        "@cosmjs/amino": "^0.31.3",
+        "@cosmjs/crypto": "^0.31.3",
+        "@cosmjs/encoding": "^0.31.3",
+        "@cosmjs/math": "^0.31.3",
+        "@cosmjs/utils": "^0.31.3",
+        "cosmjs-types": "^0.8.0",
+        "long": "^4.0.0"
+      }
+    },
     "node_modules/@cosmjs/stargate/node_modules/cosmjs-types": {
       "version": "0.8.0",
       "resolved": "https://registry.npmjs.org/cosmjs-types/-/cosmjs-types-0.8.0.tgz",
diff --git a/package.json b/package.json
index e260d61f..1cbf2c4b 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "@cosmjs/crypto": "^0.31.3",
     "@cosmjs/encoding": "^0.31.3",
     "@cosmjs/math": "^0.32.0",
-    "@cosmjs/proto-signing": "^0.31.3",
+    "@cosmjs/proto-signing": "^0.32.0",
     "@cosmjs/stargate": "^0.31.3",
     "@cosmjs/tendermint-rpc": "^0.31.3",
     "@cosmjs/utils": "^0.31.3",