diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ab4357..4322d63 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Libcurl.js Changelog:
 
+## v0.5.3 (3/9/24):
+- Update Wisp client and server, which improves error handling
+- Expose the wisp-client-js version in the API
+
 ## v0.5.2 (3/10/24):
 - Fix a bug with error handling
 
diff --git a/client/build.sh b/client/build.sh
index 394d976..4eb497a 100755
--- a/client/build.sh
+++ b/client/build.sh
@@ -78,6 +78,9 @@ rm $MODULE_FILE
 #add version number and copyright notice
 VERSION=$(cat package.json | jq -r '.version')
 sed -i "s/__library_version__/$VERSION/" $OUT_FILE
+WISP_VERSION=$(cat $WISP_CLIENT/package.json | jq -r '.version')
+sed -i "s/__wisp_version__/$WISP_VERSION/" $OUT_FILE
+
 
 #add extra libraries
 sed -i "/__extra_libraries__/r $JAVSCRIPT_DIR/copyright.js" $OUT_FILE
diff --git a/client/javascript/main.js b/client/javascript/main.js
index 4ce5112..767b903 100644
--- a/client/javascript/main.js
+++ b/client/javascript/main.js
@@ -32,6 +32,7 @@ var wasm_ready = false;
 var version_dict = null;
 var api = null;
 const libcurl_version = "__library_version__";
+const wisp_version = "__wisp_version__";
 
 function check_loaded(check_websocket) {
   if (!wasm_ready) {
@@ -258,6 +259,7 @@ function get_version() {
   _free(version_ptr);
   version_dict = JSON.parse(version_str);
   version_dict.lib = libcurl_version;
+  version_dict.wisp = wisp_version;
   return version_dict;
 }
 
diff --git a/client/package.json b/client/package.json
index 01eb804..0b8bdcd 100644
--- a/client/package.json
+++ b/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "libcurl.js",
-  "version": "0.5.2",
+  "version": "0.5.3",
   "description": "An experimental port of libcurl to WebAssembly for use in the browser.",
   "main": "libcurl.mjs",
   "scripts": {
diff --git a/client/wisp_client b/client/wisp_client
index 8f9098c..f63a01d 160000
--- a/client/wisp_client
+++ b/client/wisp_client
@@ -1 +1 @@
-Subproject commit 8f9098c9bad047c080fe57c1831c1b2a361f7131
+Subproject commit f63a01d33b850f6f45a059d1f6db3c45cbe47b1e
diff --git a/server/wisp_server b/server/wisp_server
index 2fc9e2b..b18670f 160000
--- a/server/wisp_server
+++ b/server/wisp_server
@@ -1 +1 @@
-Subproject commit 2fc9e2b1337ac2a0b15d5da5fabf051a4db31cc7
+Subproject commit b18670f742ec2ff8efaee6074c36dfb568f20ba2