diff --git a/node_modules/angular-gridster2/fesm2020/angular-gridster2.mjs b/node_modules/angular-gridster2/fesm2020/angular-gridster2.mjs
index cf4e220..4275d11 100644
--- a/node_modules/angular-gridster2/fesm2020/angular-gridster2.mjs
+++ b/node_modules/angular-gridster2/fesm2020/angular-gridster2.mjs
@@ -208,6 +208,7 @@ const GridsterConfigService = {
     useTransformPositioning: true,
     scrollSensitivity: 10,
     scrollSpeed: 20,
+    colWidthUpdateCallback: undefined,
     initCallback: undefined,
     destroyCallback: undefined,
     gridSizeChangedCallback: undefined,
@@ -1243,6 +1244,9 @@ class GridsterComponent {
                 this.renderer.setStyle(this.el, 'padding-right', this.$options.margin + 'px');
             }
             this.curColWidth = (this.curWidth - marginWidth) / this.columns;
+            if (this.options.colWidthUpdateCallback) {
+              this.curColWidth = this.options.colWidthUpdateCallback(this.curColWidth);
+            }
             let marginHeight = -this.$options.margin;
             if (this.$options.outerMarginTop !== null) {
                 marginHeight += this.$options.outerMarginTop;
@@ -1266,6 +1270,9 @@ class GridsterComponent {
         }
         else {
             this.curColWidth = (this.curWidth + this.$options.margin) / this.columns;
+            if (this.options.colWidthUpdateCallback) {
+              this.curColWidth = this.options.colWidthUpdateCallback(this.curColWidth);
+            }
             this.curRowHeight =
                 ((this.curHeight + this.$options.margin) / this.rows) *
                     this.$options.rowHeightRatio;
diff --git a/node_modules/angular-gridster2/lib/gridsterConfig.interface.d.ts b/node_modules/angular-gridster2/lib/gridsterConfig.interface.d.ts
index 1d7cdf0..a712b35 100644
--- a/node_modules/angular-gridster2/lib/gridsterConfig.interface.d.ts
+++ b/node_modules/angular-gridster2/lib/gridsterConfig.interface.d.ts
@@ -73,6 +73,7 @@ export interface GridsterConfig {
     useTransformPositioning?: boolean;
     scrollSensitivity?: number | null;
     scrollSpeed?: number;
+    colWidthUpdateCallback?: (colWidth: number) => number; 
     initCallback?: (gridster: GridsterComponentInterface) => void;
     destroyCallback?: (gridster: GridsterComponentInterface) => void;
     gridSizeChangedCallback?: (gridster: GridsterComponentInterface) => void;