diff --git a/jsonschema-core.xml b/jsonschema-core.xml
index de568037..61741cde 100644
--- a/jsonschema-core.xml
+++ b/jsonschema-core.xml
@@ -42,7 +42,7 @@
             </address>
         </author>
 
-        <date year="2017"/>
+        <date year="2018"/>
         <workgroup>Internet Engineering Task Force</workgroup>
         <keyword>JSON</keyword>
         <keyword>Schema</keyword>
diff --git a/jsonschema-hyperschema.xml b/jsonschema-hyperschema.xml
index a0bdee14..c60d41ed 100644
--- a/jsonschema-hyperschema.xml
+++ b/jsonschema-hyperschema.xml
@@ -49,7 +49,7 @@
             </address>
         </author>
 
-        <date year="2017" />
+        <date year="2018" />
         <workgroup>Internet Engineering Task Force</workgroup>
         <keyword>JSON</keyword>
         <keyword>Schema</keyword>
diff --git a/jsonschema-validation.xml b/jsonschema-validation.xml
index 356098fc..46d4b24c 100644
--- a/jsonschema-validation.xml
+++ b/jsonschema-validation.xml
@@ -62,7 +62,7 @@
             </address>
         </author>
 
-        <date year="2017"/>
+        <date year="2018"/>
         <workgroup>Internet Engineering Task Force</workgroup>
         <keyword>JSON</keyword>
         <keyword>Schema</keyword>
diff --git a/relative-json-pointer.xml b/relative-json-pointer.xml
index 8c9aedf5..aada2fb0 100644
--- a/relative-json-pointer.xml
+++ b/relative-json-pointer.xml
@@ -40,7 +40,7 @@
             </address>
         </author>
 
-        <date year="2017"/>
+        <date year="2018"/>
         <workgroup>Internet Engineering Task Force</workgroup>
         <keyword>JSON</keyword>
         <keyword>JavaScript</keyword>