diff --git a/package.json b/package.json
index aa2a101..f912488 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,6 @@
   },
   "devDependencies": {
     "@fortawesome/fontawesome-free": "^5.11.2",
-    "@fortawesome/fontawesome-pro": "^5.12.1",
     "clean-webpack-plugin": "^3.0.0",
     "css-loader": "^3.4.2",
     "cssnano": "^4.1.10",
diff --git a/src/index.css b/src/index.css
index 98261c1..f2a1dd4 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,9 +1,7 @@
-@import '~@fortawesome/fontawesome-pro/css/fontawesome.css';
-@import '~@fortawesome/fontawesome-pro/css/brands.css';
-@import '~@fortawesome/fontawesome-pro/css/duotone.css';
-@import '~@fortawesome/fontawesome-pro/css/light.css';
-@import '~@fortawesome/fontawesome-pro/css/regular.css';
-@import '~@fortawesome/fontawesome-pro/css/solid.css';
+@import '~@fortawesome/fontawesome-free/css/fontawesome.css';
+@import '~@fortawesome/fontawesome-free/css/brands.css';
+@import '~@fortawesome/fontawesome-free/css/regular.css';
+@import '~@fortawesome/fontawesome-free/css/solid.css';
 @import '~unsemantic/assets/stylesheets/unsemantic-grid-responsive.css';
 
 @import 'stylesheets/chem-elements.css';
diff --git a/src/index.html b/src/index.html
index db59d25..0642eaa 100644
--- a/src/index.html
+++ b/src/index.html
@@ -34,7 +34,7 @@
                 <div class="label-group">
                     <span class="header">language</span>
                     <span class="label">
-                        <i aria-hidden="true" class="fal fa-language"></i>
+                        <i aria-hidden="true" class="fas fa-language"></i>
                         汉语
                     </span>
                     <span class="label">漢語</span>
@@ -115,7 +115,7 @@
 
                 <div class="split grid-50 mobile-grid-100">
                     <figure class="identities">
-                        <figcaption><i class="fad fa-external-link-alt"></i>open-source</figcaption>
+                        <figcaption><i class="fas fa-external-link-alt"></i>open-source</figcaption>
                         <ul>
                             <li>
                                 <a href="https://github.com/amphineko/">
@@ -128,7 +128,7 @@
                     </figure>
 
                     <figure class="identities">
-                        <figcaption><i class="fad fa-external-link-alt"></i>social network</figcaption>
+                        <figcaption><i class="fas fa-external-link-alt"></i>social network</figcaption>
                         <ul>
                             <li class="shutdown">
                                 <a href="#">
@@ -188,7 +188,7 @@
 
                 <div class="split grid-50 mobile-grid-100">
                     <figure class="identities">
-                        <figcaption><i class="fad fa-external-link-alt"></i>profiles</figcaption>
+                        <figcaption><i class="fas fa-external-link-alt"></i>profiles</figcaption>
                         <ul>
                             <li>
                                 <a href="https://osu.ppy.sh/users/1344051">
@@ -218,11 +218,11 @@
                         <span class="header alt"><i aria-hidden="true" class="fas fa-tag"></i>simulation</span>
 
                         <span class="label">
-                            <i aria-hidden="true" class="fad fa-paper-plane"></i>
+                            <i aria-hidden="true" class="fas fa-paper-plane"></i>
                             MSFS & X-Plane
                         </span>
                         <span class="label">
-                            <i aria-hidden="true" class="fal fa-train"></i>
+                            <i aria-hidden="true" class="fas fa-train"></i>
                             Train Simulator<small>s</small>
                         </span>
                     </div>
@@ -231,15 +231,15 @@
                         <span class="header alt"><i aria-hidden="true" class="fas fa-tag"></i>rhythm</span>
 
                         <span class="label">
-                            <i aria-hidden="true" class="fad fa-turntable"></i>
+                            <i aria-hidden="true" class="fas fa-gamepad"></i>
                             BEMANI (iidx, jubeat, sdvx, etc.)
                         </span>
                         <span class="label">
-                            <i aria-hidden="true" class="fad fa-washer"></i>
+                            <i aria-hidden="true" class="fas fa-gamepad"></i>
                             SEGA (chunithm, etc.)
                         </span>
                         <span class="label">
-                            <i aria-hidden="true" class="fad fa-plane"></i>
+                            <i aria-hidden="true" class="fas fa-star"></i>
                             TAITO (groove coaster)
                         </span>
                     </div>