diff --git a/Makefile b/Makefile
index 46c7484..8567161 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ TEST_TS = $(wildcard ./$(TEST)/*.ts)
 TEST_JS = $(patsubst ./$(TEST)/%.ts,./$(BUILD)/%.js,$(TEST_TS))
 TEST_COVERAGE = ./coverage
 
-EM_VERSION = 3.1.0
+EM_VERSION = 3.1.1
 EM_OPTS = --rm -w /$(SRC) -v $$PWD:/$(SRC) emscripten/emsdk:$(EM_VERSION)
 EM_DOCKER = docker run -u $(shell id -u):$(shell id -g) $(EM_OPTS)
 EM_PODMAN = podman run $(EM_OPTS)
diff --git a/package.json b/package.json
index 0fd6914..bf35b2d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@undecaf/zbar-wasm",
-  "version": "0.9.8",
+  "version": "0.9.9",
   "description": "A WebAssembly build of the C/C++ ZBar barcode reader",
   "type": "module",
   "main": "./dist/main.cjs",