diff --git a/controlled-vocabulary/pom.xml b/controlled-vocabulary/pom.xml
index a6e2462e2..95345a55e 100644
--- a/controlled-vocabulary/pom.xml
+++ b/controlled-vocabulary/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.uniprot</groupId>
 		<artifactId>core-parent</artifactId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/core-common/pom.xml b/core-common/pom.xml
index f8c359e19..75139f5d0 100644
--- a/core-common/pom.xml
+++ b/core-common/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.uniprot</groupId>
 		<artifactId>core-parent</artifactId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/core-domain-utils/pom.xml b/core-domain-utils/pom.xml
index 839587558..81904e295 100644
--- a/core-domain-utils/pom.xml
+++ b/core-domain-utils/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>core-parent</artifactId>
 		<groupId>org.uniprot</groupId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/core-domain/pom.xml b/core-domain/pom.xml
index 65ac09977..dfc98a974 100644
--- a/core-domain/pom.xml
+++ b/core-domain/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.uniprot</groupId>
 		<artifactId>core-parent</artifactId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/core-parser/pom.xml b/core-parser/pom.xml
index 2c4932404..d8794a22c 100644
--- a/core-parser/pom.xml
+++ b/core-parser/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.uniprot</groupId>
 		<artifactId>core-parent</artifactId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/ff-parser/pom.xml b/ff-parser/pom.xml
index d340d8c3d..6f324defc 100644
--- a/ff-parser/pom.xml
+++ b/ff-parser/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.uniprot</groupId>
 		<artifactId>core-parent</artifactId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/jacoco-aggregate-report/pom.xml b/jacoco-aggregate-report/pom.xml
index 68969823e..ad63e8df0 100644
--- a/jacoco-aggregate-report/pom.xml
+++ b/jacoco-aggregate-report/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>core-parent</artifactId>
 		<groupId>org.uniprot</groupId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/json-parser/pom.xml b/json-parser/pom.xml
index 83d4d0a08..9d5bb4f6b 100644
--- a/json-parser/pom.xml
+++ b/json-parser/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.uniprot</groupId>
 		<artifactId>core-parent</artifactId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 974f5d307..4614b716e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
 	<groupId>org.uniprot</groupId>
 	<artifactId>core-parent</artifactId>
 	<packaging>pom</packaging>
-	<version>1.0.26</version>
+	<version>1.0.27-SNAPSHOT</version>
 	<name>UniProt Core Aggregator</name>
 
 	<properties>
diff --git a/tools-entry-scorer/pom.xml b/tools-entry-scorer/pom.xml
index f199a5eb8..02ab9b52f 100644
--- a/tools-entry-scorer/pom.xml
+++ b/tools-entry-scorer/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>core-parent</artifactId>
 		<groupId>org.uniprot</groupId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/xml-parser/pom.xml b/xml-parser/pom.xml
index 2d3388d9d..72e748e59 100644
--- a/xml-parser/pom.xml
+++ b/xml-parser/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.uniprot</groupId>
 		<artifactId>core-parent</artifactId>
-		<version>1.0.26</version>
+		<version>1.0.27-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>