diff --git a/NEWS.md b/NEWS.md
index 6dade7b..ccf2096 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,15 @@
+Changes in release v1.15.0
+===========================
+
+## Framework
+
+- **NEW** Experimental Pipeline 1 backend with selected Pipeline 1 scripts
+
+## Modules
+
+- **NEW** Pipeline 1 scripts (proof-of-concept for now; more scripts will be made available in upcoming releases)
+  - DTBook to Latex
+
 Changes in release v1.14.21
 ===========================
 
diff --git a/pom.xml b/pom.xml
index 0e18c87..1f20ddc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
   </parent>
   <groupId>org.daisy.pipeline</groupId>
   <artifactId>assembly</artifactId>
-  <version>1.14.22-SNAPSHOT</version>
+  <version>1.15.0-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>DAISY Pipeline 2 :: Assembly</name>
   <description>Builds the main distribution of the DAISY Pipeline 2.</description>
@@ -69,7 +69,7 @@
       <dependency>
         <groupId>org.daisy.pipeline</groupId>
         <artifactId>framework-bom</artifactId>
-        <version>1.14.21</version>
+        <version>1.15.0-SNAPSHOT</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -157,6 +157,16 @@
         </exclusion>
       </exclusions>
     </dependency>
+    <dependency>
+      <groupId>org.daisy.pipeline</groupId>
+      <artifactId>pipeline1-adapter</artifactId>
+      <exclusions>
+        <exclusion>
+          <groupId>*</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
     <dependency>
       <groupId>org.daisy.pipeline</groupId>
       <artifactId>saxon-adapter</artifactId>
@@ -307,6 +317,16 @@
         </exclusion>
       </exclusions>
     </dependency>
+    <dependency>
+      <groupId>io.github.bmuskalla</groupId>
+      <artifactId>scoped-system-properties</artifactId>
+      <exclusions>
+        <exclusion>
+          <groupId>*</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
@@ -1842,6 +1862,10 @@
                   <groupId>org.daisy.pipeline</groupId>
                   <artifactId>modules-registry</artifactId>
                 </artifactItem>
+                <artifactItem>
+                  <groupId>org.daisy.pipeline</groupId>
+                  <artifactId>pipeline1-adapter</artifactId>
+                </artifactItem>
                 <artifactItem>
                   <groupId>org.daisy.pipeline</groupId>
                   <artifactId>saxon-adapter</artifactId>
@@ -1905,6 +1929,10 @@
                   <groupId>org.codehaus.woodstox</groupId>
                   <artifactId>stax2-api</artifactId>
                 </artifactItem>
+                <artifactItem>
+                  <groupId>io.github.bmuskalla</groupId>
+                  <artifactId>scoped-system-properties</artifactId>
+                </artifactItem>
                 <artifactItem>
                   <groupId>ch.qos.logback</groupId>
                   <artifactId>logback-classic</artifactId>