diff --git a/modules/ext.cite.style.css b/modules/ext.cite.style.css
index 55f3e4fa9..a72829847 100644
--- a/modules/ext.cite.style.css
+++ b/modules/ext.cite.style.css
@@ -10,41 +10,41 @@ span.mw-ref {
 }
 
 /* With a group set */
-span.mw-ref a[data-mw-group]::after {
+span.mw-ref a[data-mw-group]:after {
 	content: '[' attr( data-mw-group ) ' ' counter( mw-Ref, decimal ) ']';
 }
 
 /* Groups with special appearance */
-span.mw-ref a[data-mw-group='decimal']::after {
+span.mw-ref a[data-mw-group='decimal']:after {
 	content: '[' counter( mw-Ref, decimal ) ']';
 }
-span.mw-ref a[data-mw-group='lower-alpha']::after {
+span.mw-ref a[data-mw-group='lower-alpha']:after {
 	content: '[' counter( mw-Ref, lower-alpha ) ']';
 }
-span.mw-ref a[data-mw-group='upper-alpha']::after {
+span.mw-ref a[data-mw-group='upper-alpha']:after {
 	content: '[' counter( mw-Ref, upper-alpha ) ']';
 }
-span.mw-ref a[data-mw-group='lower-greek']::after {
+span.mw-ref a[data-mw-group='lower-greek']:after {
 	content: '[' counter( mw-Ref, lower-greek ) ']';
 }
-span.mw-ref a[data-mw-group='lower-roman']::after {
+span.mw-ref a[data-mw-group='lower-roman']:after {
 	content: '[' counter( mw-Ref, lower-roman ) ']';
 }
-span.mw-ref a[data-mw-group='upper-roman']::after {
+span.mw-ref a[data-mw-group='upper-roman']:after {
 	content: '[' counter( mw-Ref, upper-roman ) ']';
 }
-span.mw-ref a[data-mw-group='error-test']::after {
+span.mw-ref a[data-mw-group='error-test']:after {
 	content: '[' counter( mw-Ref, symbols( cyclic 'first' 'second' 'last!' ) ) ']';
 }
 
 /* Without a group */
-span.mw-ref a::after {
+span.mw-ref a:after {
 	content: '[' counter( mw-Ref, decimal ) ']';
 }
 
 /* Hide the default rendering in browsers that support content
- * generation by selecting for ::after pseudo-element.*/
-x-thereisnoelementwiththisname::after,
+ * generation by selecting for :after pseudo-element.*/
+x-thereisnoelementwiththisname:after,
 span.mw-reflink-text {
 	display: none;
 }
@@ -62,11 +62,11 @@ ol.mw-references li {
 	counter-reset: mw-ref-linkback -1;
 }
 
-[rel='mw:referencedBy']::before {
+[rel='mw:referencedBy']:before {
 	content: '↑ ';
 }
 
-span[rel='mw:referencedBy'] a::before {
+span[rel='mw:referencedBy'] a:before {
 	counter-increment: mw-ref-linkback;
 	content: counters( mw-ref-linkback, '.', decimal );
 	vertical-align: super;
@@ -74,13 +74,13 @@ span[rel='mw:referencedBy'] a::before {
 	font-size: smaller;
 }
 
-span[rel='mw:referencedBy'] a::after {
+span[rel='mw:referencedBy'] a:after {
 	content: ' ';
 }
 
 /* Hide the default rendering in browsers that support content
- * generation by selecting for ::after pseudo-element.*/
-x-thereisnoelementwiththisname[rel='mw:referencedBy']::before,
+ * generation by selecting for :after pseudo-element.*/
+x-thereisnoelementwiththisname[rel='mw:referencedBy']:before,
 span.mw-linkback-text {
 	display: none;
 }
diff --git a/modules/ext.cite.style.fa.css b/modules/ext.cite.style.fa.css
index d7107e335..85633a605 100644
--- a/modules/ext.cite.style.fa.css
+++ b/modules/ext.cite.style.fa.css
@@ -1,15 +1,15 @@
 /* Farsi Cite CSS */
 /* <ref>s with a group */
-span.mw-ref a[data-mw-group]::after {
+span.mw-ref a[data-mw-group]:after {
 	content: '[' attr( data-mw-group ) ' ' counter( mw-Ref, persian ) ']';
 }
 
 /* <ref>s without a group */
-span.mw-ref a::after {
+span.mw-ref a:after {
 	content: '[' counter( mw-Ref, persian ) ']';
 }
 
 /* Linkbacks from <references> to <ref>s */
-span[rel='mw:referencedBy'] a::before {
+span[rel='mw:referencedBy'] a:before {
 	content: counters( mw-ref-linkback, '٫', persian );
 }
diff --git a/package.json b/package.json
index 7ff85931d..6aaf95ef0 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,6 @@
     "grunt-jsonlint": "1.0.7",
     "grunt-jscs": "2.5.0",
     "grunt-stylelint": "0.2.0",
-    "stylelint-config-wikimedia": "0.1.0"
+    "stylelint-config-wikimedia": "0.2.0"
   }
 }