diff --git a/package-lock.json b/package-lock.json
index 88a28a6..e936f30 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8612,9 +8612,9 @@
       "dev": true
     },
     "node_modules/cookie": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
-      "integrity": "sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==",
+      "version": "0.7.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.1.tgz",
+      "integrity": "sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==",
       "dev": true,
       "engines": {
         "node": ">= 0.6"
@@ -10711,18 +10711,17 @@
       }
     },
     "node_modules/express": {
-      "version": "4.21.0",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.21.0.tgz",
-      "integrity": "sha512-VqcNGcj/Id5ZT1LZ/cfihi3ttTn+NJmkli2eZADigjq29qTlWi/hAQ43t/VLPq8+UX06FCEx3ByOYet6ZFblng==",
+      "version": "4.21.1",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.21.1.tgz",
+      "integrity": "sha512-YSFlK1Ee0/GC8QaO91tHcDxJiE/X4FbpAyQWkxAvG6AXCuR65YzK8ua6D9hvi/TzUfZMpc+BwuM1IPw8fmQBiQ==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "accepts": "~1.3.8",
         "array-flatten": "1.1.1",
         "body-parser": "1.20.3",
         "content-disposition": "0.5.4",
         "content-type": "~1.0.4",
-        "cookie": "0.6.0",
+        "cookie": "0.7.1",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
         "depd": "2.0.0",
diff --git a/src/components/legend/legend.js b/src/components/legend/legend.js
index 858699e..73b49be 100644
--- a/src/components/legend/legend.js
+++ b/src/components/legend/legend.js
@@ -101,16 +101,12 @@ export const MapLegend = () => {
     const nodeRef = useRef(null);
 
     // declare the width min/max for the legend card
-    //const minWidth = 45;
-    //const maxWidth = 75;
-    const minWidth = 65;
-    const maxWidth = 95;
+    const minWidth = 45;
+    const maxWidth = 75;
 
     // declare the height min/max for the legend card
-    //const minHeight = 250;
-    //const maxHeight = 350;
-    const minHeight = 300;
-    const maxHeight = 400;
+    const minHeight = 250;
+    const maxHeight = 350;
 
     return (
         <Draggable
diff --git a/src/components/trays/settings/colormaps/colormap-slider.js b/src/components/trays/settings/colormaps/colormap-slider.js
index c58c520..4532000 100644
--- a/src/components/trays/settings/colormaps/colormap-slider.js
+++ b/src/components/trays/settings/colormaps/colormap-slider.js
@@ -182,7 +182,8 @@ export const ColormapSlider = ({style}) => {
 
     const handleChange = (event, newValue) => {
     // make sure the first thumb value is not >= the second
-        if (newValue[0] < newValue[1]) {
+    // and that second is >= sliderStep
+        if ((newValue[0] < newValue[1]) && (newValue[1] >= sliderStep)) {
             setValue(newValue);
         }
     };
@@ -193,6 +194,11 @@ export const ColormapSlider = ({style}) => {
         if (newValue[0] === newValue[1]) {
             newValue[0] = newValue[0]-sliderStep;
         }
+        // since min slider value doesn't appear to work, make
+        // sure lower slider value is never less tha 0
+        newValue[0] = (newValue[0] < 0) ? 0 : newValue[0];
+        // also check for 0 upper value - set sliderStep as lowest value
+        newValue[1] = (newValue[1] < sliderStep) ? sliderStep : newValue[1];
         setValue([newValue[0], newValue[1]]);
 
         // now create new style with altered data range