diff --git a/CHANGELOG.md b/CHANGELOG.md
index bea914af4..4d1a0e9ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 7.0.0
+
+- Remove Less support (#1174)
+
 # 6.15.0
 
 - Run the latest SVGO to all files (#1176)
diff --git a/README.md b/README.md
index b99bb2466..92b93719b 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ or use CDN:
 ```html
 <link
   rel="stylesheet"
-  href="https://cdn.jsdelivr.net/gh/lipis/flag-icons@6.14.0/css/flag-icons.min.css"
+  href="https://cdn.jsdelivr.net/gh/lipis/flag-icons@7.0.0/css/flag-icons.min.css"
 />
 ```
 
diff --git a/less/flag-icons-base.less b/less/flag-icons-base.less
deleted file mode 100644
index ead84355a..000000000
--- a/less/flag-icons-base.less
+++ /dev/null
@@ -1,28 +0,0 @@
-.fib {
-  background-size: contain;
-  background-position: 50%;
-  background-repeat: no-repeat;
-}
-
-.fi {
-  .fib;
-  position: relative;
-  display: inline-block;
-  width: unit((4 / 3), em);
-  line-height: 1em;
-  &:before {
-    content: "\00a0";
-  }
-  &.fis {
-    width: 1em;
-  }
-}
-
-.flag-icon(@country) {
-  .fi-@{country} {
-    background-image: ~"url(@{flag-icons-path}@{flag-icons-rect-path}/@{country}.svg)";
-    &.fis {
-      background-image: ~"url(@{flag-icons-path}@{flag-icons-square-path}/@{country}.svg)";
-    }
-  }
-}
diff --git a/less/flag-icons-list.less b/less/flag-icons-list.less
deleted file mode 100644
index 3b4d58d3a..000000000
--- a/less/flag-icons-list.less
+++ /dev/null
@@ -1,252 +0,0 @@
-// Keep xx first as it is often used as fallback
-.flag-icon(xx);
-
-.flag-icon(ad);
-.flag-icon(ae);
-.flag-icon(af);
-.flag-icon(ag);
-.flag-icon(ai);
-.flag-icon(al);
-.flag-icon(am);
-.flag-icon(ao);
-.flag-icon(aq);
-.flag-icon(ar);
-.flag-icon(as);
-.flag-icon(at);
-.flag-icon(au);
-.flag-icon(aw);
-.flag-icon(ax);
-.flag-icon(az);
-.flag-icon(ba);
-.flag-icon(bb);
-.flag-icon(bd);
-.flag-icon(be);
-.flag-icon(bf);
-.flag-icon(bg);
-.flag-icon(bh);
-.flag-icon(bi);
-.flag-icon(bj);
-.flag-icon(bl);
-.flag-icon(bm);
-.flag-icon(bn);
-.flag-icon(bo);
-.flag-icon(bq);
-.flag-icon(br);
-.flag-icon(bs);
-.flag-icon(bt);
-.flag-icon(bv);
-.flag-icon(bw);
-.flag-icon(by);
-.flag-icon(bz);
-.flag-icon(ca);
-.flag-icon(cc);
-.flag-icon(cd);
-.flag-icon(cf);
-.flag-icon(cg);
-.flag-icon(ch);
-.flag-icon(ci);
-.flag-icon(ck);
-.flag-icon(cl);
-.flag-icon(cm);
-.flag-icon(cn);
-.flag-icon(co);
-.flag-icon(cr);
-.flag-icon(cu);
-.flag-icon(cv);
-.flag-icon(cw);
-.flag-icon(cx);
-.flag-icon(cy);
-.flag-icon(cz);
-.flag-icon(de);
-.flag-icon(dj);
-.flag-icon(dk);
-.flag-icon(dm);
-.flag-icon(do);
-.flag-icon(dz);
-.flag-icon(ec);
-.flag-icon(ee);
-.flag-icon(eg);
-.flag-icon(eh);
-.flag-icon(er);
-.flag-icon(es);
-.flag-icon(et);
-.flag-icon(fi);
-.flag-icon(fj);
-.flag-icon(fk);
-.flag-icon(fm);
-.flag-icon(fo);
-.flag-icon(fr);
-.flag-icon(ga);
-.flag-icon(gb);
-.flag-icon(gd);
-.flag-icon(ge);
-.flag-icon(gf);
-.flag-icon(gg);
-.flag-icon(gh);
-.flag-icon(gi);
-.flag-icon(gl);
-.flag-icon(gm);
-.flag-icon(gn);
-.flag-icon(gp);
-.flag-icon(gq);
-.flag-icon(gr);
-.flag-icon(gs);
-.flag-icon(gt);
-.flag-icon(gu);
-.flag-icon(gw);
-.flag-icon(gy);
-.flag-icon(hk);
-.flag-icon(hm);
-.flag-icon(hn);
-.flag-icon(hr);
-.flag-icon(ht);
-.flag-icon(hu);
-.flag-icon(id);
-.flag-icon(ie);
-.flag-icon(il);
-.flag-icon(im);
-.flag-icon(in);
-.flag-icon(io);
-.flag-icon(iq);
-.flag-icon(ir);
-.flag-icon(is);
-.flag-icon(it);
-.flag-icon(je);
-.flag-icon(jm);
-.flag-icon(jo);
-.flag-icon(jp);
-.flag-icon(ke);
-.flag-icon(kg);
-.flag-icon(kh);
-.flag-icon(ki);
-.flag-icon(km);
-.flag-icon(kn);
-.flag-icon(kp);
-.flag-icon(kr);
-.flag-icon(kw);
-.flag-icon(ky);
-.flag-icon(kz);
-.flag-icon(la);
-.flag-icon(lb);
-.flag-icon(lc);
-.flag-icon(li);
-.flag-icon(lk);
-.flag-icon(lr);
-.flag-icon(ls);
-.flag-icon(lt);
-.flag-icon(lu);
-.flag-icon(lv);
-.flag-icon(ly);
-.flag-icon(ma);
-.flag-icon(mc);
-.flag-icon(md);
-.flag-icon(me);
-.flag-icon(mf);
-.flag-icon(mg);
-.flag-icon(mh);
-.flag-icon(mk);
-.flag-icon(ml);
-.flag-icon(mm);
-.flag-icon(mn);
-.flag-icon(mo);
-.flag-icon(mp);
-.flag-icon(mq);
-.flag-icon(mr);
-.flag-icon(ms);
-.flag-icon(mt);
-.flag-icon(mu);
-.flag-icon(mv);
-.flag-icon(mw);
-.flag-icon(mx);
-.flag-icon(my);
-.flag-icon(mz);
-.flag-icon(na);
-.flag-icon(nc);
-.flag-icon(ne);
-.flag-icon(nf);
-.flag-icon(ng);
-.flag-icon(ni);
-.flag-icon(nl);
-.flag-icon(no);
-.flag-icon(np);
-.flag-icon(nr);
-.flag-icon(nu);
-.flag-icon(nz);
-.flag-icon(om);
-.flag-icon(pa);
-.flag-icon(pe);
-.flag-icon(pf);
-.flag-icon(pg);
-.flag-icon(ph);
-.flag-icon(pk);
-.flag-icon(pl);
-.flag-icon(pm);
-.flag-icon(pn);
-.flag-icon(pr);
-.flag-icon(ps);
-.flag-icon(pt);
-.flag-icon(pw);
-.flag-icon(py);
-.flag-icon(qa);
-.flag-icon(re);
-.flag-icon(ro);
-.flag-icon(rs);
-.flag-icon(ru);
-.flag-icon(rw);
-.flag-icon(sa);
-.flag-icon(sb);
-.flag-icon(sc);
-.flag-icon(sd);
-.flag-icon(se);
-.flag-icon(sg);
-.flag-icon(sh);
-.flag-icon(si);
-.flag-icon(sj);
-.flag-icon(sk);
-.flag-icon(sl);
-.flag-icon(sm);
-.flag-icon(sn);
-.flag-icon(so);
-.flag-icon(sr);
-.flag-icon(ss);
-.flag-icon(st);
-.flag-icon(sv);
-.flag-icon(sx);
-.flag-icon(sy);
-.flag-icon(sz);
-.flag-icon(tc);
-.flag-icon(td);
-.flag-icon(tf);
-.flag-icon(tg);
-.flag-icon(th);
-.flag-icon(tj);
-.flag-icon(tk);
-.flag-icon(tl);
-.flag-icon(tm);
-.flag-icon(tn);
-.flag-icon(to);
-.flag-icon(tr);
-.flag-icon(tt);
-.flag-icon(tv);
-.flag-icon(tw);
-.flag-icon(tz);
-.flag-icon(ua);
-.flag-icon(ug);
-.flag-icon(um);
-.flag-icon(us);
-.flag-icon(uy);
-.flag-icon(uz);
-.flag-icon(va);
-.flag-icon(vc);
-.flag-icon(ve);
-.flag-icon(vg);
-.flag-icon(vi);
-.flag-icon(vn);
-.flag-icon(vu);
-.flag-icon(wf);
-.flag-icon(ws);
-.flag-icon(ye);
-.flag-icon(yt);
-.flag-icon(za);
-.flag-icon(zm);
-.flag-icon(zw);
diff --git a/less/flag-icons-more.less b/less/flag-icons-more.less
deleted file mode 100644
index 5cc6f82d5..000000000
--- a/less/flag-icons-more.less
+++ /dev/null
@@ -1,20 +0,0 @@
-.flag-icon(arab);
-.flag-icon(cefta);
-.flag-icon(cp);
-.flag-icon(dg);
-.flag-icon(eac);
-.flag-icon(es-ct);
-.flag-icon(es-ga);
-.flag-icon(es-pv);
-.flag-icon(eu);
-.flag-icon(gb-eng);
-.flag-icon(gb-nir);
-.flag-icon(gb-sct);
-.flag-icon(gb-wls);
-.flag-icon(ic);
-.flag-icon(pc);
-.flag-icon(sh-ac);
-.flag-icon(sh-hl);
-.flag-icon(sh-ta);
-.flag-icon(un);
-.flag-icon(xk);
diff --git a/less/flag-icons.less b/less/flag-icons.less
deleted file mode 100644
index 365a9b715..000000000
--- a/less/flag-icons.less
+++ /dev/null
@@ -1,4 +0,0 @@
-@import "variables";
-@import "flag-icons-base";
-@import "flag-icons-list";
-@import "flag-icons-more";
diff --git a/less/variables.less b/less/variables.less
deleted file mode 100644
index be1e4d7b1..000000000
--- a/less/variables.less
+++ /dev/null
@@ -1,3 +0,0 @@
-@flag-icons-path: "../flags";
-@flag-icons-rect-path: "/4x3";
-@flag-icons-square-path: "/1x1";
diff --git a/package.json b/package.json
index e19718119..76cc1f806 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,6 @@
   "files": [
     "css",
     "flags",
-    "less",
     "sass",
     "country.json"
   ],
@@ -27,7 +26,7 @@
     "build": "yarn build:dev && yarn build:min",
     "fix": "yarn prettier --write",
     "ids": "python3 flag-ids.py",
-    "prettier": "prettier \"**/*.{html,json,md,scss,less,yaml,yml,js}\"",
+    "prettier": "prettier \"**/*.{html,json,md,scss,yaml,yml,js}\"",
     "start": "http-server -a localhost -p 8000",
     "svgo:all": "find flags | grep '\\.svg$' | xargs -Iz -n 1 yarn svgo z && yarn ids",
     "svgo:min": "find flags | grep '\\.svg$' | xargs -Iz -n 1 svgo z && yarn ids",