diff --git a/1k/manifest.ps1 b/1k/manifest.ps1
index 7565066de2..cee6813295 100644
--- a/1k/manifest.ps1
+++ b/1k/manifest.ps1
@@ -9,7 +9,7 @@
 # add or overwrite tool version like follow
 $manifest['nuget'] = '5.5.1' # since 5.6.0, require .net 4.0
 $manifest['glslcc'] = '1.9.4+'
-$manifest['emsdk'] = '3.1.53'
+$manifest['emsdk'] = '3.1.55'
 
 # android sdk tools
 $android_sdk_tools['build-tools'] = '34.0.0' # match with AGP, current 8.2.1 android studio 2023.1.1