diff --git a/.changeset/nasty-carrots-guess.md b/.changeset/nasty-carrots-guess.md
new file mode 100644
index 0000000..00368f8
--- /dev/null
+++ b/.changeset/nasty-carrots-guess.md
@@ -0,0 +1,5 @@
+---
+"@shadeprotocol/shadejs": patch
+---
+
+bump secretjs
diff --git a/package.json b/package.json
index 192f6c5..f337d0a 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   "dependencies": {
     "bignumber.js": "9.3.0",
     "rxjs": "^7.8.1",
-    "secretjs": "1.15.0",
+    "secretjs": "1.21.0",
     "vite": "^4.5.0",
     "whatwg-fetch": "^3.6.19"
   },
diff --git a/yarn.lock b/yarn.lock
index f97917a..f228e2c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5566,10 +5566,10 @@ safe-regex-test@^1.1.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-secretjs@1.15.0:
-  version "1.15.0"
-  resolved "https://registry.yarnpkg.com/secretjs/-/secretjs-1.15.0.tgz#0fd87c9e329cf43dbf67e6232d0df03a323c3573"
-  integrity sha512-R+EUWc/6HLUWQpck/rbhfFvJjyxOkZqZ/dOVgNY1i/4UoVavy0T4PmeWfh0yexkCYgAybljdD/efp0WveW4Xfg==
+secretjs@1.21.0:
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/secretjs/-/secretjs-1.21.0.tgz#6fa77e0cbe7628ff6f1915d62a4bcb2bec938ed4"
+  integrity sha512-rpHqQeN854G58OOzZype+vtCOJ2lqWgX24J6Or6lna3iyEY79G9B7Ow0zFcRejBMdfPUK1dWUtuBYuzuItaRgA==
   dependencies:
     "@cosmjs/amino" "^0.32.4"
     "@cosmjs/encoding" "0.32.3"