diff --git a/api/src/main/java/jakarta/servlet/jsp/jstl/tlv/package.html b/api/src/main/java/jakarta/servlet/jsp/jstl/tlv/package.html
index 2c9d218..16165ea 100644
--- a/api/src/main/java/jakarta/servlet/jsp/jstl/tlv/package.html
+++ b/api/src/main/java/jakarta/servlet/jsp/jstl/tlv/package.html
@@ -42,7 +42,7 @@
   <display-name>permittedTaglibs</display-name>
   <tlib-version>1.1</tlib-version>
   <short-name>permittedTaglibs</short-name>
-  <uri>http://java.sun.com/jstl/permittedTaglibs</uri>
+  <uri>http://jakarta.apache.org/taglibs/standard/permittedTaglibs</uri>
 
   <validator>
     <validator-class>
@@ -54,10 +54,10 @@
       </description>
       <param-name>permittedTaglibs</param-name>
       <param-value>
-        http://java.sun.com/jsp/jstl/core
-        http://java.sun.com/jsp/jstl/fmt
-        http://java.sun.com/jsp/jstl/sql
-        http://java.sun.com/jsp/jstl/xml
+          jakarta.tags.core
+          jakarta.tags.fmt
+          jakarta.tags.sql
+          jakarta.tags.xml
       </param-value>
     </init-param>
   </validator>
diff --git a/impl/src/main/resources/META-INF/c.tld b/impl/src/main/resources/META-INF/c.tld
index 03e436b..2661efa 100644
--- a/impl/src/main/resources/META-INF/c.tld
+++ b/impl/src/main/resources/META-INF/c.tld
@@ -26,7 +26,7 @@
   <display-name>JSTL core</display-name>
   <tlib-version>1.2</tlib-version>
   <short-name>c</short-name>
-  <uri>http://java.sun.com/jsp/jstl/core</uri>
+  <uri>jakarta.tags.core</uri>
 
   <validator>
     <description>
diff --git a/impl/src/main/resources/META-INF/fmt.tld b/impl/src/main/resources/META-INF/fmt.tld
index 1c7f635..d80fa98 100644
--- a/impl/src/main/resources/META-INF/fmt.tld
+++ b/impl/src/main/resources/META-INF/fmt.tld
@@ -26,7 +26,7 @@
   <display-name>JSTL fmt</display-name>
   <tlib-version>1.1</tlib-version>
   <short-name>fmt</short-name>
-  <uri>http://java.sun.com/jsp/jstl/fmt</uri>
+  <uri>jakarta.tags.fmt</uri>
 
   <validator>
     <description>
diff --git a/impl/src/main/resources/META-INF/fn.tld b/impl/src/main/resources/META-INF/fn.tld
index 6e6b15f..94cc50d 100644
--- a/impl/src/main/resources/META-INF/fn.tld
+++ b/impl/src/main/resources/META-INF/fn.tld
@@ -26,7 +26,7 @@
   <display-name>JSTL functions</display-name>
   <tlib-version>1.1</tlib-version>
   <short-name>fn</short-name>
-  <uri>http://java.sun.com/jsp/jstl/functions</uri>
+  <uri>jakarta.tags.functions</uri>
 
   <function>
     <description>
diff --git a/impl/src/main/resources/META-INF/permittedTaglibs.tld b/impl/src/main/resources/META-INF/permittedTaglibs.tld
index 55c125a..2dfd7d4 100644
--- a/impl/src/main/resources/META-INF/permittedTaglibs.tld
+++ b/impl/src/main/resources/META-INF/permittedTaglibs.tld
@@ -41,10 +41,10 @@
       </description>        
       <param-name>permittedTaglibs</param-name>
       <param-value>
-	http://java.sun.com/jsp/jstl/core
-	http://java.sun.com/jsp/jstl/fmt
-	http://java.sun.com/jsp/jstl/sql
-	http://java.sun.com/jsp/jstl/xml
+	jakarta.tags.core
+	jakarta.tags.fmt
+	jakarta.tags.sql
+	jakarta.tags.xml
       </param-value>
     </init-param>
   </validator>
diff --git a/impl/src/main/resources/META-INF/sql.tld b/impl/src/main/resources/META-INF/sql.tld
index fbbe4a1..de20b7c 100644
--- a/impl/src/main/resources/META-INF/sql.tld
+++ b/impl/src/main/resources/META-INF/sql.tld
@@ -26,7 +26,7 @@
   <display-name>JSTL sql</display-name>
   <tlib-version>1.1</tlib-version>
   <short-name>sql</short-name>
-  <uri>http://java.sun.com/jsp/jstl/sql</uri>
+  <uri>jakarta.tags.sql</uri>
 
   <validator>
     <description>
diff --git a/impl/src/main/resources/META-INF/x.tld b/impl/src/main/resources/META-INF/x.tld
index eca4516..3d3c948 100644
--- a/impl/src/main/resources/META-INF/x.tld
+++ b/impl/src/main/resources/META-INF/x.tld
@@ -26,7 +26,7 @@
   <display-name>JSTL XML</display-name>
   <tlib-version>1.1</tlib-version>
   <short-name>x</short-name>
-  <uri>http://java.sun.com/jsp/jstl/xml</uri>
+  <uri>jakarta.tags.xml</uri>
 
   <validator>
     <description>
diff --git a/spec/src/main/asciidoc/jakarta-stl.adoc b/spec/src/main/asciidoc/jakarta-stl.adoc
index 0d98526..a40f656 100644
--- a/spec/src/main/asciidoc/jakarta-stl.adoc
+++ b/spec/src/main/asciidoc/jakarta-stl.adoc
@@ -221,21 +221,21 @@ Jakarta Standard Tag Library Tag Libraries
 |Functional Area
 |URI |Prefix
 |core |
-_http://java.sun.com/jsp/jstl/core_ | _c_
+_jakarta.tags.core_ | _c_
 
 |XML processing |
-_http://java.sun.com/jsp/jstl/xml_ | _x_
+_jakarta.tags.xml_ | _x_
 
 |I18N capable formatting
-| _http://java.sun.com/jsp/jstl/fmt_
+| _jakarta.tags.fmt_
 | _fmt_
 
 |relational db access (SQL)
-| _http://java.sun.com/jsp/jstl/sql_
+| _jakarta.tags.sql_
 | _sql_
 
 |Functions |
-_http://java.sun.com/jsp/jstl/functions_ |fn
+_jakarta.tags.functions_ |fn
 |===
 
 === Container Requirement
@@ -7226,8 +7226,7 @@ libraries), a developer could create the following TLD:
 ....
 <?xml version="1.0" encoding="UTF-8" ?>
 
-<taglib
-    xmlns="http://java.sun.com/xml/ns/j2ee"
+<taglib xmlns="http://java.sun.com/xml/ns/j2ee"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation=
         "http://java.sun.com/xml/ns/j2ee web jsptaglibrary_2_0.xsd"
@@ -7247,10 +7246,10 @@ libraries), a developer could create the following TLD:
         <init-param>
             <param-name>permittedTaglibs</param-name>
             <param-value>
-                http://java.sun.com/jstl/core
-                http://java.sun.com/jstl/xml
-                http://java.sun.com/jstl/fmt
-                http://java.sun.com/jstl/sql
+                jakarta.tags.core
+                jakarta.tags.xml
+                jakarta.tags.fmt
+                jakarta.tags.sql
             </param-value>
         </init-param>
     </validator>
@@ -8206,6 +8205,8 @@ changes in the Jakarta Standard Tag Library specification. This appendix is non-
 
 ** https://github.com/eclipse-ee4j/jstl-api/issues/157 : Add JPMS Module Info Class
 
+** https://github.com/eclipse-ee4j/jstl-api/issues/144 : Rename Tag URIs to 'jakarta.tags.*'
+
 === Changed between Jakarta Standard Tag Library 2.0 and JSR-52
 
 ** The API has moved from the `javax.servlet.jsp.jstl` package to the `jakarta.servlet.jsp.jstl` package.