diff --git a/package.json b/package.json
index 5c991cff..cb91f578 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "netmask": "^2.0.2",
     "node-forge": "^1.3.1",
     "oui-data": "^1.0.10",
-    "pdf-signature-reader": "^1.4.2",
+    "pdf-signature-reader": "^1.4.3",
     "pinia": "^2.0.34",
     "plausible-tracker": "^0.3.8",
     "qrcode": "^1.5.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3798ae17..e80cbb17 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -147,8 +147,8 @@ dependencies:
     specifier: ^1.0.10
     version: 1.0.10
   pdf-signature-reader:
-    specifier: ^1.4.2
-    version: 1.4.2
+    specifier: ^1.4.3
+    version: 1.4.3
   pinia:
     specifier: ^2.0.34
     version: 2.0.34(typescript@5.2.2)(vue@3.3.4)
@@ -7455,8 +7455,8 @@ packages:
       through: 2.3.8
     dev: true
 
-  /pdf-signature-reader@1.4.2:
-    resolution: {integrity: sha512-qQbmFv6nv4SQt2gmaalaREhHu3x2XyLG2+zL4Gl4D2TL2Zfii1EKxlFhJDsduP8s06t26snDoSwEAQtJOtprmQ==}
+  /pdf-signature-reader@1.4.3:
+    resolution: {integrity: sha512-hBIeID5dxNKOpMdfVhrpczkNC56gTzWBOzAv7PXxxvxVDsqOOeP86M/Jiy96cA2FogXEIzJrXccKGhirJZ+6Gg==}
     dependencies:
       base64-js: 1.5.1
       ieee754: 1.2.1
diff --git a/src/tools/pdf-signature-checker/components/pdf-signature-details.vue b/src/tools/pdf-signature-checker/components/pdf-signature-details.vue
index c39f6168..cf9cad05 100644
--- a/src/tools/pdf-signature-checker/components/pdf-signature-details.vue
+++ b/src/tools/pdf-signature-checker/components/pdf-signature-details.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import type { SignatureInfo } from '../pdf-signature-checker.types';
+import TextareaCopyable from '@/components/TextareaCopyable.vue';
 
 const props = defineProps<{ signature: SignatureInfo }>();
 const { signature } = toRefs(props);
@@ -88,9 +89,7 @@ const certs = computed(() => signature.value.meta.certs.map((certificate, index)
       <template #pemCertificate="{ value }">
         <c-modal-value :value="value" label="View PEM cert">
           <template #value>
-            <div break-all text-xs>
-              {{ value }}
-            </div>
+            <TextareaCopyable text-xs :value="value" copy-placement="none" />
           </template>
         </c-modal-value>
       </template>