diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63b903ce..0a8ad76e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,11 @@ A breaking change should be clearly marked in this log.
 ## Unreleased
 
 
+## v0.9.1
+
+### Updated
+* Updated `stellar-base` dependency to fix an issue when building & invoking contract transactions.
+
 ## v0.9.0
 
 ### Updated
diff --git a/package.json b/package.json
index d63b720a..3548c9c0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "soroban-client",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "A library for working with Stellar's Soroban RPC servers.",
   "author": "Stellar Development Foundation <hello@stellar.org>",
   "homepage": "https://github.com/stellar/js-soroban-client",
@@ -145,7 +145,7 @@
     "eventsource": "^2.0.2",
     "lodash": "^4.17.21",
     "randombytes": "^2.1.0",
-    "stellar-base": "10.0.0-soroban.2",
+    "stellar-base": "10.0.0-soroban.3",
     "toml": "^3.0.0",
     "urijs": "^1.19.1"
   }
diff --git a/yarn.lock b/yarn.lock
index d2b93688..758b57f4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6482,10 +6482,10 @@ statuses@~1.5.0:
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha512-OpZ3zP+jT1PI7I8nemJX4AKmAX070ZkYPVWV/AaKTJl+tXCTGyVdC1a4SL8RUQYEwk/f34ZX8UTykN68FwrqAA==
 
-stellar-base@10.0.0-soroban.2:
-  version "10.0.0-soroban.2"
-  resolved "https://registry.yarnpkg.com/stellar-base/-/stellar-base-10.0.0-soroban.2.tgz#c64e2edfb838ebf24bc96d9e84c1c96cc31820ad"
-  integrity sha512-WaC8AoFjtsas/pmO+odUm+i55bazzSee/bBlYjj85sTHFRKa7SE5bp3Ra6fbSNlYKd//FPPTNl92NKe0jix7Kw==
+stellar-base@10.0.0-soroban.3:
+  version "10.0.0-soroban.3"
+  resolved "https://registry.yarnpkg.com/stellar-base/-/stellar-base-10.0.0-soroban.3.tgz#76dade3cf9ed8969a8d9cc37c78c8a61406b2470"
+  integrity sha512-XixwHHggxuWHQYY2CiVIzXLCGwaphS6pKF1GFyTC4QNIouR7IRWn/fzbXkYmzIbJTq6gM4mORO3kaLwl4bd7yA==
   dependencies:
     base32.js "^0.1.0"
     bignumber.js "^9.1.1"