diff --git a/dhp-common/pom.xml b/dhp-common/pom.xml
index acac3594f..9f6bf78d5 100644
--- a/dhp-common/pom.xml
+++ b/dhp-common/pom.xml
@@ -107,6 +107,7 @@
 		<dependency>
 			<groupId>eu.dnetlib.dhp</groupId>
 			<artifactId>dhp-schemas</artifactId>
+			<classifier>stable_ids</classifier>
 		</dependency>
 	</dependencies>
 
diff --git a/dhp-workflows/dhp-actionmanager/pom.xml b/dhp-workflows/dhp-actionmanager/pom.xml
index 6dc33e76b..a1173ad75 100644
--- a/dhp-workflows/dhp-actionmanager/pom.xml
+++ b/dhp-workflows/dhp-actionmanager/pom.xml
@@ -56,11 +56,6 @@
             <artifactId>dnet-openaire-data-protos</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>eu.dnetlib</groupId>
             <artifactId>dnet-actionmanager-api</artifactId>
diff --git a/dhp-workflows/dhp-aggregation/pom.xml b/dhp-workflows/dhp-aggregation/pom.xml
index fcea2b19e..294287008 100644
--- a/dhp-workflows/dhp-aggregation/pom.xml
+++ b/dhp-workflows/dhp-aggregation/pom.xml
@@ -60,12 +60,6 @@
             <version>${project.version}</version>
         </dependency>
 
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
-
-
         <dependency>
             <groupId>net.sf.saxon</groupId>
             <artifactId>Saxon-HE</artifactId>
diff --git a/dhp-workflows/dhp-blacklist/pom.xml b/dhp-workflows/dhp-blacklist/pom.xml
index 185c53ab7..047767d33 100644
--- a/dhp-workflows/dhp-blacklist/pom.xml
+++ b/dhp-workflows/dhp-blacklist/pom.xml
@@ -14,11 +14,6 @@
             <artifactId>dhp-common</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-core_2.11</artifactId>
diff --git a/dhp-workflows/dhp-broker-events/pom.xml b/dhp-workflows/dhp-broker-events/pom.xml
index 4ae818e3c..afbd93dcb 100644
--- a/dhp-workflows/dhp-broker-events/pom.xml
+++ b/dhp-workflows/dhp-broker-events/pom.xml
@@ -41,10 +41,7 @@
 			<artifactId>dhp-common</artifactId>
 			<version>${project.version}</version>
 		</dependency>
-		<dependency>
-			<groupId>eu.dnetlib.dhp</groupId>
-			<artifactId>dhp-schemas</artifactId>
-		</dependency>
+
 		<dependency>
 			<groupId>eu.dnetlib</groupId>
 			<artifactId>dnet-pace-core</artifactId>
diff --git a/dhp-workflows/dhp-dedup-openaire/pom.xml b/dhp-workflows/dhp-dedup-openaire/pom.xml
index f51726ac5..f47f8ba6e 100644
--- a/dhp-workflows/dhp-dedup-openaire/pom.xml
+++ b/dhp-workflows/dhp-dedup-openaire/pom.xml
@@ -55,10 +55,7 @@
             <artifactId>dhp-common</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
+
         <dependency>
             <groupId>com.arakelian</groupId>
             <artifactId>java-jq</artifactId>
diff --git a/dhp-workflows/dhp-dedup-scholexplorer/pom.xml b/dhp-workflows/dhp-dedup-scholexplorer/pom.xml
index 7e8c7bf60..14959d630 100644
--- a/dhp-workflows/dhp-dedup-scholexplorer/pom.xml
+++ b/dhp-workflows/dhp-dedup-scholexplorer/pom.xml
@@ -56,10 +56,6 @@
             <artifactId>dhp-common</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
 
         <dependency>
             <groupId>eu.dnetlib</groupId>
diff --git a/dhp-workflows/dhp-doiboost/pom.xml b/dhp-workflows/dhp-doiboost/pom.xml
index f9f932909..f496ea9a2 100644
--- a/dhp-workflows/dhp-doiboost/pom.xml
+++ b/dhp-workflows/dhp-doiboost/pom.xml
@@ -63,10 +63,6 @@
                </exclusion>
            </exclusions>
         </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
         <dependency>
             <groupId>com.jayway.jsonpath</groupId>
             <artifactId>json-path</artifactId>
diff --git a/dhp-workflows/dhp-enrichment/pom.xml b/dhp-workflows/dhp-enrichment/pom.xml
index 4bac77c5d..6f638b188 100644
--- a/dhp-workflows/dhp-enrichment/pom.xml
+++ b/dhp-workflows/dhp-enrichment/pom.xml
@@ -24,10 +24,7 @@
             <artifactId>dhp-common</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
+
         <dependency>
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-hive_2.11</artifactId>
diff --git a/dhp-workflows/dhp-graph-mapper/pom.xml b/dhp-workflows/dhp-graph-mapper/pom.xml
index b773e6123..5e1c670c3 100644
--- a/dhp-workflows/dhp-graph-mapper/pom.xml
+++ b/dhp-workflows/dhp-graph-mapper/pom.xml
@@ -82,10 +82,7 @@
             <artifactId>dhp-common</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
+
         <dependency>
             <groupId>com.jayway.jsonpath</groupId>
             <artifactId>json-path</artifactId>
diff --git a/dhp-workflows/dhp-graph-provision-scholexplorer/pom.xml b/dhp-workflows/dhp-graph-provision-scholexplorer/pom.xml
index 3420f6607..188e0debc 100644
--- a/dhp-workflows/dhp-graph-provision-scholexplorer/pom.xml
+++ b/dhp-workflows/dhp-graph-provision-scholexplorer/pom.xml
@@ -55,12 +55,8 @@
             <groupId>eu.dnetlib.dhp</groupId>
             <artifactId>dhp-common</artifactId>
             <version>${project.version}</version>
+        </dependency>
 
-        </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpmime</artifactId>
diff --git a/dhp-workflows/dhp-graph-provision/pom.xml b/dhp-workflows/dhp-graph-provision/pom.xml
index 6446a542e..e9bbf63c4 100644
--- a/dhp-workflows/dhp-graph-provision/pom.xml
+++ b/dhp-workflows/dhp-graph-provision/pom.xml
@@ -155,16 +155,11 @@
             </exclusions>
         </dependency>
 
-
         <dependency>
             <groupId>eu.dnetlib.dhp</groupId>
             <artifactId>dhp-common</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-schemas</artifactId>
-        </dependency>
 
     </dependencies>
 
diff --git a/pom.xml b/pom.xml
index 4761fd31f..12be8e5ab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -58,6 +58,18 @@
 				<enabled>true</enabled>
 			</releases>
 		</repository>
+		<repository>
+			<id>dnet45-snapshots</id>
+			<name>D-Net 45 snapshots</name>
+			<url>https://maven.d4science.org/nexus/content/repositories/dnet45-snapshots</url>
+			<layout>default</layout>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
+		</repository>
 		<repository>
 			<id>cloudera</id>
 			<name>Cloudera Repository</name>
@@ -69,26 +81,6 @@
 				<enabled>false</enabled>
 			</snapshots>
 		</repository>
-		<repository>
-			<id>dnet45-releases-old</id>
-			<url>http://maven.research-infrastructures.eu/nexus/content/repositories/dnet45-releases</url>
-			<releases>
-				<enabled>false</enabled>
-			</releases>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</repository>
-		<repository>
-			<id>dnet45-snapshots-old</id>
-			<url>http://maven.research-infrastructures.eu/nexus/content/repositories/dnet45-snapshots</url>
-			<releases>
-				<enabled>false</enabled>
-			</releases>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</repository>
 	</repositories>
 
 	<dependencies>
@@ -120,7 +112,8 @@
 			<dependency>
 				<groupId>eu.dnetlib.dhp</groupId>
 				<artifactId>dhp-schemas</artifactId>
-				<version>${dhp.schemas.version}</version>
+				<version>2.2.5-SNAPSHOT</version>
+				<classifier>stable_ids</classifier>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.hadoop</groupId>
@@ -696,7 +689,6 @@
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<maven.failsave.plugin.version>2.22.2</maven.failsave.plugin.version>
 		<properties.maven.plugin.version>2.0.1</properties.maven.plugin.version>
-		<dhp.schemas.version>2.2.4</dhp.schemas.version>
 		<dhp.cdh.version>cdh5.9.2</dhp.cdh.version>
 		<dhp.hadoop.version>2.6.0-${dhp.cdh.version}</dhp.hadoop.version>
 		<dhp.oozie.version>4.1.0-${dhp.cdh.version}</dhp.oozie.version>