diff --git a/esm/package.json b/esm/package.json
index f664f831..d3497ab0 100644
--- a/esm/package.json
+++ b/esm/package.json
@@ -39,7 +39,7 @@
 		"@cosmjs/amino": "^0.36.2",
 		"@cosmjs/crypto": "^0.36.2",
 		"@cosmjs/encoding": "^0.36.2",
-		"@cosmjs/math": "^0.36.2",
+		"@cosmjs/math": "^0.38.1",
 		"@cosmjs/proto-signing": "^0.36.2",
 		"@cosmjs/stargate": "^0.36.2",
 		"@cosmjs/tendermint-rpc": "^0.36.2",
diff --git a/package.json b/package.json
index d8ef304a..a1e9c973 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
 		"@cosmjs/crypto-cjs": "npm:@cosmjs/crypto@~0.30.1",
 		"@cosmjs/encoding": "^0.36.2",
 		"@cosmjs/encoding-cjs": "npm:@cosmjs/encoding@~0.30.1",
-		"@cosmjs/math": "^0.36.2",
+		"@cosmjs/math": "^0.38.1",
 		"@cosmjs/math-cjs": "npm:@cosmjs/math@~0.30.1",
 		"@cosmjs/proto-signing": "^0.36.2",
 		"@cosmjs/proto-signing-cjs": "npm:@cosmjs/proto-signing@~0.30.1",