diff --git a/pom.xml b/pom.xml
index 4654371..7ebd1fc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
 
     <!-- io7m dependencies. -->
     <com.io7m.jbssio.version>2.1.0</com.io7m.jbssio.version>
-    <com.io7m.jxtrand.version>2.0.0</com.io7m.jxtrand.version>
+    <com.io7m.jxtrand.version>2.1.0</com.io7m.jxtrand.version>
     <com.io7m.xstructural.version>1.8.0</com.io7m.xstructural.version>
 
     <!-- Third-party dependencies. -->
@@ -129,7 +129,7 @@
       <dependency>
         <groupId>com.io7m.jdeferthrow</groupId>
         <artifactId>com.io7m.jdeferthrow.core</artifactId>
-        <version>1.2.0</version>
+        <version>1.3.0</version>
       </dependency>
       <dependency>
         <groupId>org.jgrapht</groupId>
@@ -154,7 +154,7 @@
       <dependency>
         <groupId>com.io7m.jwheatsheaf</groupId>
         <artifactId>com.io7m.jwheatsheaf.api</artifactId>
-        <version>4.0.0-beta0001</version>
+        <version>4.0.0</version>
       </dependency>
       <dependency>
         <groupId>com.io7m.jwheatsheaf</groupId>
@@ -169,7 +169,7 @@
       <dependency>
         <groupId>com.io7m.jade</groupId>
         <artifactId>com.io7m.jade.api</artifactId>
-        <version>1.0.2</version>
+        <version>1.0.3</version>
       </dependency>
       <dependency>
         <groupId>com.io7m.jade</groupId>
@@ -194,17 +194,17 @@
       <dependency>
         <groupId>com.io7m.anethum</groupId>
         <artifactId>com.io7m.anethum.api</artifactId>
-        <version>1.1.0</version>
+        <version>1.1.1</version>
       </dependency>
       <dependency>
         <groupId>com.io7m.blackthorne</groupId>
         <artifactId>com.io7m.blackthorne.jxe</artifactId>
-        <version>2.0.0</version>
+        <version>2.0.1</version>
       </dependency>
       <dependency>
         <groupId>com.io7m.blackthorne</groupId>
         <artifactId>com.io7m.blackthorne.core</artifactId>
-        <version>2.0.0</version>
+        <version>2.0.1</version>
       </dependency>
       <dependency>
         <groupId>com.io7m.jxe</groupId>
@@ -219,7 +219,7 @@
       <dependency>
         <groupId>com.io7m.wendover</groupId>
         <artifactId>com.io7m.wendover.core</artifactId>
-        <version>1.0.1</version>
+        <version>1.0.2</version>
       </dependency>
       <dependency>
         <groupId>com.io7m.claypot</groupId>
@@ -239,7 +239,7 @@
       <dependency>
         <groupId>com.io7m.jaffirm</groupId>
         <artifactId>com.io7m.jaffirm.core</artifactId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
       </dependency>
       <dependency>
         <groupId>com.io7m.jbssio</groupId>
@@ -254,7 +254,7 @@
       <dependency>
         <groupId>com.io7m.jmulticlose</groupId>
         <artifactId>com.io7m.jmulticlose.core</artifactId>
-        <version>1.1.2</version>
+        <version>1.1.3</version>
       </dependency>
       <dependency>
         <groupId>org.apache.commons</groupId>