diff --git a/src/main/plugin/iso19139.ca.HNAP/loc/eng/labels.xml b/src/main/plugin/iso19139.ca.HNAP/loc/eng/labels.xml
index db394ef9..1e393615 100644
--- a/src/main/plugin/iso19139.ca.HNAP/loc/eng/labels.xml
+++ b/src/main/plugin/iso19139.ca.HNAP/loc/eng/labels.xml
@@ -626,14 +626,14 @@
         <description>Alphanumeric value identifying an instance in the namespace</description>
         <condition>mandatory</condition>
       <helper rel="gmd:codeSpace">
-        <option title="http://www.epsg-registry.org" value="EPSG:3857">EPSG:3857 WGS 84 / Pseudo-Mercator</option>
-        <option title="http://www.epsg-registry.org" value="EPSG:3978">EPSG:3978 Lambert Conic Conformal (Nad83)</option>
-        <option title="http://www.epsg-registry.org" value="EPSG:3979">EPSG:3979 Lambert Conic Conformal (CSRS)</option>
-        <option title="http://www.epsg-registry.org" value="EPSG:4269">EPSG:4269 LL (Nad83)</option>
-        <option title="http://www.epsg-registry.org" value="EPSG:4326">EPSG:4326 WGS 84</option>
-        <option title="http://www.epsg-registry.org" value="EPSG:26917">EPSG:26917 NAD83 / UTM zone 17N</option>
-        <option title="http://www.spatialreference.org" value="SR-ORG:16">SR-ORG:16</option>
-        <option title="http://www.spatialreference.org" value="SR-ORG:29">SR-ORG:29</option>
+        <option title="https://epsg.io" value="EPSG:3857">EPSG:3857 WGS 84 / Pseudo-Mercator</option>
+        <option title="https://epsg.io" value="EPSG:3978">EPSG:3978 Lambert Conic Conformal (Nad83)</option>
+        <option title="https://epsg.io" value="EPSG:3979">EPSG:3979 Lambert Conic Conformal (CSRS)</option>
+        <option title="https://epsg.io" value="EPSG:4269">EPSG:4269 LL (Nad83)</option>
+        <option title="https://epsg.io" value="EPSG:4326">EPSG:4326 WGS 84</option>
+        <option title="https://epsg.io" value="EPSG:26917">EPSG:26917 NAD83 / UTM zone 17N</option>
+        <option title="https://www.spatialreference.org" value="SR-ORG:16">SR-ORG:16</option>
+        <option title="https://www.spatialreference.org" value="SR-ORG:29">SR-ORG:29</option>
       </helper>
     </element>
     <element name="gmd:code" id="207.0" context="gmd:MD_Identifier">
diff --git a/src/main/plugin/iso19139.ca.HNAP/loc/fre/labels.xml b/src/main/plugin/iso19139.ca.HNAP/loc/fre/labels.xml
index 155be388..c07360c9 100644
--- a/src/main/plugin/iso19139.ca.HNAP/loc/fre/labels.xml
+++ b/src/main/plugin/iso19139.ca.HNAP/loc/fre/labels.xml
@@ -947,14 +947,14 @@
     <description>Valeur alphanumérique pour l'identification d'une occurrence dans le domaine de valeurs</description>
     <condition>mandatory</condition>
     <helper rel="gmd:codeSpace">
-      <option title="http://www.epsg-registry.org" value="EPSG:3857">EPSG:3857 WGS 84 / Pseudo-Mercator</option>
-      <option title="http://www.epsg-registry.org" value="EPSG:3978">EPSG:3978 Lambert Conic Conformal (Nad83)</option>
-      <option title="http://www.epsg-registry.org" value="EPSG:3979">EPSG:3979 Lambert Conic Conformal (CSRS)</option>
-      <option title="http://www.epsg-registry.org" value="EPSG:4269">EPSG:4269 LL (Nad83)</option>
-      <option title="http://www.epsg-registry.org" value="EPSG:4326">EPSG:4326 WGS 84</option>
-      <option title="http://www.epsg-registry.org" value="EPSG:26917">EPSG:26917 NAD83 / UTM zone 17N</option>
-      <option title="http://www.spatialreference.org" value="SR-ORG:16">SR-ORG:16</option>
-      <option title="http://www.spatialreference.org" value="SR-ORG:29">SR-ORG:29</option>
+      <option title="https://epsg.io" value="EPSG:3857">EPSG:3857 WGS 84 / Pseudo-Mercator</option>
+      <option title="https://epsg.io" value="EPSG:3978">EPSG:3978 Lambert Conic Conformal (Nad83)</option>
+      <option title="https://epsg.io" value="EPSG:3979">EPSG:3979 Lambert Conic Conformal (CSRS)</option>
+      <option title="https://epsg.io" value="EPSG:4269">EPSG:4269 LL (Nad83)</option>
+      <option title="https://epsg.io" value="EPSG:4326">EPSG:4326 WGS 84</option>
+      <option title="https://epsg.io" value="EPSG:26917">EPSG:26917 NAD83 / UTM zone 17N</option>
+      <option title="https://www.spatialreference.org" value="SR-ORG:16">SR-ORG:16</option>
+      <option title="https://www.spatialreference.org" value="SR-ORG:29">SR-ORG:29</option>
     </helper>
   </element>
   <element name="gmd:code" id="207.0" context="gmd:MD_Identifier">
diff --git a/src/main/plugin/iso19139.ca.HNAP/templates/hnaplevel1-english.xml b/src/main/plugin/iso19139.ca.HNAP/templates/hnaplevel1-english.xml
index ab2e3df7..205dc4b6 100644
--- a/src/main/plugin/iso19139.ca.HNAP/templates/hnaplevel1-english.xml
+++ b/src/main/plugin/iso19139.ca.HNAP/templates/hnaplevel1-english.xml
@@ -142,7 +142,7 @@
                   <gco:CharacterString>EPSG:4326</gco:CharacterString>
                </gmd:code>
                <gmd:codeSpace>
-                  <gco:CharacterString>http://www.epsg-registry.org</gco:CharacterString>
+                  <gco:CharacterString>https://epsg.io</gco:CharacterString>
                </gmd:codeSpace>
                <gmd:version>
                   <gco:CharacterString>8.2.6</gco:CharacterString>
diff --git a/src/main/plugin/iso19139.ca.HNAP/templates/hnaplevel1-french.xml b/src/main/plugin/iso19139.ca.HNAP/templates/hnaplevel1-french.xml
index a1a644ea..8d065034 100644
--- a/src/main/plugin/iso19139.ca.HNAP/templates/hnaplevel1-french.xml
+++ b/src/main/plugin/iso19139.ca.HNAP/templates/hnaplevel1-french.xml
@@ -142,7 +142,7 @@
                   <gco:CharacterString>EPSG:4326</gco:CharacterString>
                </gmd:code>
                <gmd:codeSpace>
-                  <gco:CharacterString>http://www.epsg-registry.org</gco:CharacterString>
+                  <gco:CharacterString>https://epsg.io</gco:CharacterString>
                </gmd:codeSpace>
                <gmd:version>
                   <gco:CharacterString>8.2.6</gco:CharacterString>