diff --git a/components/bio-formats-plugins/pom.xml b/components/bio-formats-plugins/pom.xml
index 7b7f68bc1e7..8109574990d 100644
--- a/components/bio-formats-plugins/pom.xml
+++ b/components/bio-formats-plugins/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>ome</groupId>
     <artifactId>pom-bio-formats</artifactId>
-    <version>6.13.0-SNAPSHOT</version>
+    <version>6.13.0-rc1</version>
     <relativePath>../..</relativePath>
   </parent>
 
diff --git a/components/bio-formats-tools/pom.xml b/components/bio-formats-tools/pom.xml
index 46a5eafb6b3..12452997997 100644
--- a/components/bio-formats-tools/pom.xml
+++ b/components/bio-formats-tools/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>ome</groupId>
     <artifactId>pom-bio-formats</artifactId>
-    <version>6.13.0-SNAPSHOT</version>
+    <version>6.13.0-rc1</version>
     <relativePath>../..</relativePath>
   </parent>
 
diff --git a/components/bundles/bioformats_package/pom.xml b/components/bundles/bioformats_package/pom.xml
index 5a49962035a..6996f311527 100644
--- a/components/bundles/bioformats_package/pom.xml
+++ b/components/bundles/bioformats_package/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>ome</groupId>
     <artifactId>pom-bio-formats</artifactId>
-    <version>6.13.0-SNAPSHOT</version>
+    <version>6.13.0-rc1</version>
     <relativePath>../../../</relativePath>
   </parent>
 
diff --git a/components/forks/turbojpeg/pom.xml b/components/forks/turbojpeg/pom.xml
index 23cc43d7bdb..88b8001f9fb 100644
--- a/components/forks/turbojpeg/pom.xml
+++ b/components/forks/turbojpeg/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>ome</groupId>
     <artifactId>pom-bio-formats</artifactId>
-    <version>6.13.0-SNAPSHOT</version>
+    <version>6.13.0-rc1</version>
     <relativePath>../../../</relativePath>
   </parent>
 
diff --git a/components/formats-api/pom.xml b/components/formats-api/pom.xml
index 037aecf68bf..e3a5facf6a7 100644
--- a/components/formats-api/pom.xml
+++ b/components/formats-api/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>ome</groupId>
     <artifactId>pom-bio-formats</artifactId>
-    <version>6.13.0-SNAPSHOT</version>
+    <version>6.13.0-rc1</version>
     <relativePath>../..</relativePath>
   </parent>
 
diff --git a/components/formats-bsd/pom.xml b/components/formats-bsd/pom.xml
index d0999017c06..b85e4d3efe8 100644
--- a/components/formats-bsd/pom.xml
+++ b/components/formats-bsd/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>ome</groupId>
     <artifactId>pom-bio-formats</artifactId>
-    <version>6.13.0-SNAPSHOT</version>
+    <version>6.13.0-rc1</version>
     <relativePath>../..</relativePath>
   </parent>
 
diff --git a/components/formats-gpl/pom.xml b/components/formats-gpl/pom.xml
index 192b9624e83..3b0fdd27afc 100644
--- a/components/formats-gpl/pom.xml
+++ b/components/formats-gpl/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>ome</groupId>
     <artifactId>pom-bio-formats</artifactId>
-    <version>6.13.0-SNAPSHOT</version>
+    <version>6.13.0-rc1</version>
     <relativePath>../..</relativePath>
   </parent>
 
diff --git a/components/test-suite/pom.xml b/components/test-suite/pom.xml
index 82c76282496..eb16916d38c 100644
--- a/components/test-suite/pom.xml
+++ b/components/test-suite/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>ome</groupId>
     <artifactId>pom-bio-formats</artifactId>
-    <version>6.13.0-SNAPSHOT</version>
+    <version>6.13.0-rc1</version>
     <relativePath>../..</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index a4f20b5cb08..aad59987d00 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
 
   <groupId>ome</groupId>
   <artifactId>pom-bio-formats</artifactId>
-  <version>6.13.0-SNAPSHOT</version>
+  <version>6.13.0-rc1</version>
   <packaging>pom</packaging>
 
   <name>Bio-Formats projects</name>
@@ -34,7 +34,7 @@
          When possible, we advise using the relevant groupId and version
          properties for your dependencies rather than hardcoding them. -->
 
-    <release.version>6.13.0-SNAPSHOT</release.version>
+    <release.version>6.13.0-rc1</release.version>
     <date>${maven.build.timestamp}</date>
     <year>2017</year>
     <project.rootdir>${basedir}</project.rootdir>