diff --git a/css/font-awesome.css b/css/font-awesome.css
index 17212703a..6469c2703 100644
--- a/css/font-awesome.css
+++ b/css/font-awesome.css
@@ -1531,3 +1531,11 @@
 .fa-weixin:before {
   content: "\f1d7";
 }
+.fa-send:before,
+.fa-paper-plane:before {
+  content: "\f1d8";
+}
+.fa-send-o:before,
+.fa-paper-plane-o:before {
+  content: "\f1d9";
+}
diff --git a/css/font-awesome.min.css b/css/font-awesome.min.css
index 17212703a..6469c2703 100644
--- a/css/font-awesome.min.css
+++ b/css/font-awesome.min.css
@@ -1531,3 +1531,11 @@
 .fa-weixin:before {
   content: "\f1d7";
 }
+.fa-send:before,
+.fa-paper-plane:before {
+  content: "\f1d8";
+}
+.fa-send-o:before,
+.fa-paper-plane-o:before {
+  content: "\f1d9";
+}
diff --git a/fonts/FontAwesome.otf b/fonts/FontAwesome.otf
index 2ed660958..2443bc93f 100644
Binary files a/fonts/FontAwesome.otf and b/fonts/FontAwesome.otf differ
diff --git a/less/icons.less b/less/icons.less
index 30c814a46..7e7f9a9e9 100644
--- a/less/icons.less
+++ b/less/icons.less
@@ -492,3 +492,7 @@
 .@{fa-css-prefix}-qq:before { content: @fa-var-qq; }
 .@{fa-css-prefix}-wechat:before,
 .@{fa-css-prefix}-weixin:before { content: @fa-var-weixin; }
+.@{fa-css-prefix}-send:before,
+.@{fa-css-prefix}-paper-plane:before { content: @fa-var-paper-plane; }
+.@{fa-css-prefix}-send-o:before,
+.@{fa-css-prefix}-paper-plane-o:before { content: @fa-var-paper-plane-o; }
diff --git a/less/variables.less b/less/variables.less
index 9071cbb0c..544e1d25f 100644
--- a/less/variables.less
+++ b/less/variables.less
@@ -277,6 +277,8 @@
 @fa-var-openid: "\f19b";
 @fa-var-outdent: "\f03b";
 @fa-var-pagelines: "\f18c";
+@fa-var-paper-plane: "\f1d8";
+@fa-var-paper-plane-o: "\f1d9";
 @fa-var-paperclip: "\f0c6";
 @fa-var-pause: "\f04c";
 @fa-var-paw: "\f1b0";
diff --git a/scss/_icons.scss b/scss/_icons.scss
index 3071ec70b..d9dd040c7 100644
--- a/scss/_icons.scss
+++ b/scss/_icons.scss
@@ -305,6 +305,10 @@
 .#{$fa-css-prefix}-dedent:before,
 .#{$fa-css-prefix}-outdent:before { content: $fa-var-outdent; }
 .#{$fa-css-prefix}-pagelines:before { content: $fa-var-pagelines; }
+.#{$fa-css-prefix}-send:before,
+.#{$fa-css-prefix}-paper-plane:before { content: $fa-var-paper-plane; }
+.#{$fa-css-prefix}-send-o:before,
+.#{$fa-css-prefix}-paper-plane-o:before { content: $fa-var-paper-plane-o; }
 .#{$fa-css-prefix}-paperclip:before { content: $fa-var-paperclip; }
 .#{$fa-css-prefix}-pause:before { content: $fa-var-pause; }
 .#{$fa-css-prefix}-paw:before { content: $fa-var-paw; }
diff --git a/scss/_variables.scss b/scss/_variables.scss
index 4e66a55d8..90074f8d1 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -277,6 +277,8 @@ $fa-var-music: "\f001";
 $fa-var-openid: "\f19b";
 $fa-var-outdent: "\f03b";
 $fa-var-pagelines: "\f18c";
+$fa-var-paper-plane: "\f1d8";
+$fa-var-paper-plane-o: "\f1d9";
 $fa-var-paperclip: "\f0c6";
 $fa-var-pause: "\f04c";
 $fa-var-paw: "\f1b0";
diff --git a/src/assets/font-awesome/fonts/FontAwesome.otf b/src/assets/font-awesome/fonts/FontAwesome.otf
index 2ed660958..2443bc93f 100644
Binary files a/src/assets/font-awesome/fonts/FontAwesome.otf and b/src/assets/font-awesome/fonts/FontAwesome.otf differ
diff --git a/src/icons.yml b/src/icons.yml
index 3b9bd6032..bab78ec15 100644
--- a/src/icons.yml
+++ b/src/icons.yml
@@ -134,6 +134,7 @@ icons:
       - gear
     categories:
       - Web Application Icons
+      - Spinner Icons
 
   - name:       Trash Outlined
     id:         trash-o
@@ -222,6 +223,7 @@ icons:
     created:    1.0
     categories:
       - Web Application Icons
+      - Spinner Icons
 
   - name:       list-alt
     id:         list-alt
@@ -1786,6 +1788,7 @@ icons:
     created:    3.0
     categories:
       - Web Application Icons
+      - Spinner Icons
 
   - name:       Circle
     id:         circle
@@ -3186,3 +3189,21 @@ icons:
       - wechat
     categories:
       - Brand Icons
+
+  - name:       Paper Plane
+    id:         paper-plane
+    unicode:    f1d8
+    created:    4.1
+    aliases:
+      - send
+    categories:
+      - Web Application Icons
+
+  - name:       Paper Plane Outlined
+    id:         paper-plane-o
+    unicode:    f1d9
+    created:    4.1
+    aliases:
+      - send-o
+    categories:
+      - Web Application Icons