diff --git a/install-php-extensions b/install-php-extensions
index 4b154fa..084d965 100755
--- a/install-php-extensions
+++ b/install-php-extensions
@@ -3139,7 +3139,7 @@ installRemoteModule() {
 			if ! test -f /usr/local/lib/libionc.so || ! test -f /usr/local/include/ionc/ion.h; then
 				echo 'Installing ion-c... '
 				installRemoteModule_src="$(mktemp -p /tmp/src -d)"
-				git clone -q -c advice.detachedHead=false --depth 1 --branch v1.1.2 https://github.com/amzn/ion-c.git "$installRemoteModule_src/ion"
+				git clone -q -c advice.detachedHead=false --depth 1 --branch v1.1.3 https://github.com/amzn/ion-c.git "$installRemoteModule_src/ion"
 				(
 					cd "$installRemoteModule_src/ion"
 					git submodule init -q