diff --git a/History.md b/History.md
index eff256d..2fdd3fc 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,11 @@
+3.0.9 10/12/2024
+================
+ * Enabled graalvm native image build
+ * Fix pagination being performed in memory for instances select (remove image protocols fetch)
+ * FIX #21: read-only sessions were closed automatically by guacamole because sync events weren't being sent to the server
+ * Handle case where 2 requests arrive at exactly the same time to create a remote desktop: keep only the latest instance session and remove any others
+ * Verify that instances exist when creating tokens or thumbnails. Send 404 if not
+
 3.0.8 10/12/2024
 ================
  * FIX #20: Ordering of admin instance sessions by most recent
diff --git a/pom.xml b/pom.xml
index 904dafc..2d63212 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>eu.ill.visa</groupId>
     <artifactId>api</artifactId>
-    <version>3.0.8</version>
+    <version>3.0.9</version>
 
     <modules>
         <module>visa-core</module>
diff --git a/visa-app/pom.xml b/visa-app/pom.xml
index 12d5f7a..cbe3c68 100644
--- a/visa-app/pom.xml
+++ b/visa-app/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -32,27 +32,27 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-web-rest</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-web-graphql</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-web-gateway</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-remote-desktop</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-scheduler</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
     </dependencies>
 
diff --git a/visa-business/pom.xml b/visa-business/pom.xml
index 0766708..b638031 100644
--- a/visa-business/pom.xml
+++ b/visa-business/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -22,17 +22,17 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-persistence</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-cloud</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-message-broker</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
 
         <dependency>
diff --git a/visa-cloud/pom.xml b/visa-cloud/pom.xml
index bfd35fe..b0c220e 100644
--- a/visa-cloud/pom.xml
+++ b/visa-cloud/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/visa-core/pom.xml b/visa-core/pom.xml
index 2f2828d..45b8123 100644
--- a/visa-core/pom.xml
+++ b/visa-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/visa-message-broker/pom.xml b/visa-message-broker/pom.xml
index 41c3932..d8fa98e 100644
--- a/visa-message-broker/pom.xml
+++ b/visa-message-broker/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-core</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
 
         <dependency>
diff --git a/visa-persistence/pom.xml b/visa-persistence/pom.xml
index 1172f66..0045133 100644
--- a/visa-persistence/pom.xml
+++ b/visa-persistence/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-core</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
     </dependencies>
 
diff --git a/visa-remote-desktop/pom.xml b/visa-remote-desktop/pom.xml
index 7d88484..cea9197 100644
--- a/visa-remote-desktop/pom.xml
+++ b/visa-remote-desktop/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-business</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
 
         <dependency>
diff --git a/visa-scheduler/pom.xml b/visa-scheduler/pom.xml
index af259bc..e16890c 100644
--- a/visa-scheduler/pom.xml
+++ b/visa-scheduler/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-business</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
diff --git a/visa-security/pom.xml b/visa-security/pom.xml
index 4a448f9..76252e1 100644
--- a/visa-security/pom.xml
+++ b/visa-security/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>visa-security</artifactId>
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-business</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/visa-web-gateway/pom.xml b/visa-web-gateway/pom.xml
index 32d2f9b..c29aaf0 100644
--- a/visa-web-gateway/pom.xml
+++ b/visa-web-gateway/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -18,12 +18,12 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-business</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-message-broker</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
     </dependencies>
 
diff --git a/visa-web-graphql/pom.xml b/visa-web-graphql/pom.xml
index a52007a..c28351f 100644
--- a/visa-web-graphql/pom.xml
+++ b/visa-web-graphql/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -18,12 +18,12 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-business</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-security</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
 
         <dependency>
diff --git a/visa-web-rest/pom.xml b/visa-web-rest/pom.xml
index ab8875a..d784aba 100644
--- a/visa-web-rest/pom.xml
+++ b/visa-web-rest/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>api</artifactId>
         <groupId>eu.ill.visa</groupId>
-        <version>3.0.8</version>
+        <version>3.0.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -18,12 +18,12 @@
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-business</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
         <dependency>
             <groupId>eu.ill.visa</groupId>
             <artifactId>visa-security</artifactId>
-            <version>3.0.8</version>
+            <version>3.0.9</version>
         </dependency>
 
         <dependency>