diff --git a/requirements.txt b/requirements.txt
index 7274fdcbf..cbdb7418c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-glyphsLib>=6.6.4
+glyphsLib>=6.6.5
 ufo2ft>=3.1.0
 git+https://github.com/notofonts/notobuilder
 drawbot-skia>=0.4.8
diff --git a/sources/NotoSansMath.glyphspackage/fontinfo.plist b/sources/NotoSansMath.glyphspackage/fontinfo.plist
index 2116e0613..27a8a79ba 100644
--- a/sources/NotoSansMath.glyphspackage/fontinfo.plist
+++ b/sources/NotoSansMath.glyphspackage/fontinfo.plist
@@ -4230,67 +4230,6 @@ code = "lookup ccmp_Other_1 {
 	lookupflag UseMarkFilteringSet @CombiningTopAccents;
 	sub @ij' @CombiningTopAccents by @ijDotless;
 } ccmp_Other_1;
-
-# Unicode variant selector sets
-sub Ascript-math VS1 by Ascript-math.uv001;
-sub Bscript VS1 by Bscript.uv001;
-sub Cscript-math VS1 by Cscript-math.uv001;
-sub Dscript-math VS1 by Dscript-math.uv001;
-sub emptyset VS1 by emptyset.uv001;
-sub equals.circled VS1 by equals.circled.uv001;
-sub smallerthanorequalto VS1 by smallerthanorequalto.uv001;
-sub Escript VS1 by Escript.uv001;
-sub Fscript VS1 by Fscript.uv001;
-sub greaterequalorless VS1 by greaterequalorless.uv001;
-sub greaterorequivalent VS1 by greaterorequivalent.uv001;
-sub greaterthanbutnotequalto VS1 by greaterthanbutnotequalto.uv001;
-sub Gscript-math VS1 by Gscript-math.uv001;
-sub Hscript VS1 by Hscript.uv001;
-sub interiorProduct VS1 by interiorProduct.uv001;
-sub intersection VS1 by intersection.uv001;
-sub Iscript VS1 by Iscript.uv001;
-sub Jscript-math VS1 by Jscript-math.uv001;
-sub Kscript-math VS1 by Kscript-math.uv001;
-sub largerThanOrEqualTo VS1 by largerThanOrEqualTo.uv001;
-sub lessequalorgreater VS1 by lessequalorgreater.uv001;
-sub lessorequivalent VS1 by lessorequivalent.uv001;
-sub lessthanbutnotequalto VS1 by lessthanbutnotequalto.uv001;
-sub Lscript VS1 by Lscript.uv001;
-sub Mscript VS1 by Mscript.uv001;
-sub multiply.circled VS1 by multiply.circled.uv001;
-sub Nscript-math VS1 by Nscript-math.uv001;
-sub Oscript-math VS1 by Oscript-math.uv001;
-sub plus.circled VS1 by plus.circled.uv001;
-sub Pscript-math VS1 by Pscript-math.uv001;
-sub Qscript-math VS1 by Qscript-math.uv001;
-sub righthandInteriorProduct VS1 by righthandInteriorProduct.uv001;
-sub Rscript VS1 by Rscript.uv001;
-
-# There doesn't seem to be a UVS for setminus, and these substitutions are
-# nonsensical. See #40.
-#sub setminus VS1 by setminus.uv001;
-#sub setminus VS1 by setminus.uv001.ssty1;
-#sub setminus VS1 by setminus.uv001.ssty2;
-
-sub similarOrGreaterThan VS1 by similarOrGreaterThan.uv001;
-sub similarOrLessThan VS1 by similarOrLessThan.uv001;
-sub squarecap VS1 by squarecap.uv001;
-sub squarecup VS1 by squarecup.uv001;
-sub Sscript-math VS1 by Sscript-math.uv001;
-sub subsetnotequal VS1 by subsetnotequal.uv001;
-sub subsetOfAboveNotEqualTo VS1 by subsetOfAboveNotEqualTo.uv001;
-sub supersetnotequal VS1 by supersetnotequal.uv001;
-sub supersetOfAboveNotEqualTo VS1 by supersetOfAboveNotEqualTo.uv001;
-sub Tscript-math VS1 by Tscript-math.uv001;
-sub union VS1 by union.uv001;
-sub Uscript-math VS1 by Uscript-math.uv001;
-sub Vscript-math VS1 by Vscript-math.uv001;
-sub Wscript-math VS1 by Wscript-math.uv001;
-sub Xscript-math VS1 by Xscript-math.uv001;
-sub Yscript-math VS1 by Yscript-math.uv001;
-sub zero VS1 by zero.uv001;
-sub Zscript-math VS1 by Zscript-math.uv001;
-
 ";
 tag = ccmp;
 },
diff --git a/sources/NotoSansMath.glyphspackage/glyphs/V_S_1.glyph b/sources/NotoSansMath.glyphspackage/glyphs/V_S_1.glyph
deleted file mode 100644
index 540d3cc02..000000000
--- a/sources/NotoSansMath.glyphspackage/glyphs/V_S_1.glyph
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-glyphname = VS1;
-layers = (
-{
-layerId = master01;
-width = 300;
-}
-);
-unicode = 65024;
-}
diff --git a/sources/NotoSansMath.glyphspackage/order.plist b/sources/NotoSansMath.glyphspackage/order.plist
index e0450d195..646421419 100644
--- a/sources/NotoSansMath.glyphspackage/order.plist
+++ b/sources/NotoSansMath.glyphspackage/order.plist
@@ -4262,7 +4262,6 @@ enclosingdiamondcomb,
 enclosingsquarecomb,
 enclosingupwardpointingtrianglecomb,
 AnnuitySymbol,
-VS1,
 dieresiscomb,
 dotaccentcomb,
 gravecomb,