diff --git a/packages/material-ui/src/styles/createTypography.js b/packages/material-ui/src/styles/createTypography.js
index 33ab4821cd61c8..e12ddbb77f69e6 100644
--- a/packages/material-ui/src/styles/createTypography.js
+++ b/packages/material-ui/src/styles/createTypography.js
@@ -59,11 +59,11 @@ export default function createTypography(palette, typography) {
   });
 
   const variants = {
-    h1: buildVariant(fontWeightLight, 96, 1, -1.5),
-    h2: buildVariant(fontWeightLight, 60, 1, -0.5),
-    h3: buildVariant(fontWeightRegular, 48, 1.04, 0),
-    h4: buildVariant(fontWeightRegular, 34, 1.17, 0.25),
-    h5: buildVariant(fontWeightRegular, 24, 1.33, 0),
+    h1: buildVariant(fontWeightLight, 96, 1.167, -1.5),
+    h2: buildVariant(fontWeightLight, 60, 1.2, -0.5),
+    h3: buildVariant(fontWeightRegular, 48, 1.167, 0),
+    h4: buildVariant(fontWeightRegular, 34, 1.235, 0.25),
+    h5: buildVariant(fontWeightRegular, 24, 1.334, 0),
     h6: buildVariant(fontWeightMedium, 20, 1.6, 0.15),
     subtitle1: buildVariant(fontWeightRegular, 16, 1.75, 0.15),
     subtitle2: buildVariant(fontWeightMedium, 14, 1.57, 0.1),