diff --git a/chartspy/echarts.py b/chartspy/echarts.py
index 81652f1..45889a0 100644
--- a/chartspy/echarts.py
+++ b/chartspy/echarts.py
@@ -5,8 +5,8 @@
 
 from .base import Tools, Html
 
-ECHARTS_JS_URL = "https://cdn.staticfile.org/echarts/5.3.2/echarts.min.js"
-ECHARTS_GL_JS_URL = "https://cdn.staticfile.org/echarts-gl/2.0.8/echarts-gl.min.js"
+ECHARTS_JS_URL = "https://cdn.staticfile.org/echarts/5.5.1/echarts.min.js"
+ECHARTS_GL_JS_URL = "https://cdn.staticfile.org/echarts-gl/2.0.9/echarts-gl.min.js"
 
 
 class Echarts(object):
diff --git a/chartspy/express/g2plot.py b/chartspy/express/g2plot.py
index eee81ce..f8b9ca6 100644
--- a/chartspy/express/g2plot.py
+++ b/chartspy/express/g2plot.py
@@ -386,11 +386,11 @@ def sankey_g2plot(df, source_field=None, target_field=None, weight_field=None, w
 
 def heatmap_g2plot(df, x_field=None, y_field=None, color_field=None, width='100%', height='500px'):
     options = {'xField': x_field, 'yField': y_field, 'colorField': color_field}
-    options["meta"]: {
-        x_field: {
+    options["meta"]= {
+        "x_field": {
             "type": "cat"
         },
-        y_field: {
+        "y_field": {
             "type": "cat"
         },
     }
diff --git a/chartspy/g2plot.py b/chartspy/g2plot.py
index 3e70a5f..9990059 100644
--- a/chartspy/g2plot.py
+++ b/chartspy/g2plot.py
@@ -7,7 +7,7 @@
 
 from .base import Tools, Html
 
-G2PLOT_JS_URL: str = "https://cdn.staticfile.org/g2plot/2.4.16/g2plot.min.js"
+G2PLOT_JS_URL: str = "https://cdn.staticfile.org/g2plot/2.4.25/g2plot.min.js"
 
 
 # language=HTML
diff --git a/setup.py b/setup.py
index 5999613..5403b57 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@ def get_install_requires():
 
 setup(
     name="chartspy",
-    version="2.2.1",
+    version="2.2.2",
     url="https://chartspy.icopy.site/",
     description="echarts g2plot klinechart highcharts tabulator python wrapper",
     keywords='echarts g2plot klinechart highcharts tabulator python ',