diff --git a/changes/10.1.2.md b/changes/10.1.2.md
new file mode 100644
index 000000000..62c954cec
--- /dev/null
+++ b/changes/10.1.2.md
@@ -0,0 +1 @@
+ * Refine the size and placements of diacritics, to avoid stacking marks to collide (#1204).
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 2927435ea..0495c9466 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "iosevka",
-  "version": "10.1.0",
+  "version": "10.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/params/parameters.toml b/params/parameters.toml
index 932736856..c8c69613b 100644
--- a/params/parameters.toml
+++ b/params/parameters.toml
@@ -30,9 +30,9 @@ slopeAngle = 0     # slope angle, in degrees.
 derivedSlopeAngle = 10 # Slope angle of derived letters requiring italics
 
 accentWidth = 200       # Width of accent marks.
-accentClearance = 72    # Vertical clearance of accent marks to the base.
-accentHeight = 176      # Height of accent marks.
-accentStackOffset = 200 # Offset height of accent mark stack.
+accentClearance = 48    # Vertical clearance of accent marks to the base.
+accentHeight = 140      # Height of accent marks.
+accentStackOffset = 205 # Offset height of accent mark stack.
 overshoot = -8          # Vertical overshoot for arcs.
 overshootx = -8         # Horizontal overshoot for arcs.
 oxhook = -2             # Horizontal overshoot for hook tips.