diff --git a/README.md b/README.md
index 8dbf084..bc8ac35 100644
--- a/README.md
+++ b/README.md
@@ -51,9 +51,9 @@ An in-game description of available commands is available through the /bwb comma
   book from your personal directory
 * /givepublicbook <file name or number> <playername> \[# of copies (num)] \[signed (true/false)] - Same as givebook, but
   uses books from the public directory
-* /loadbook <file name or number> \[# of copies] \[signed (true/false)] - Creates a book from the specified file and gives
-  it to the player. If no file is specified, a list of available files is returned. If true is specified, the book will
-  be signed, if false it will be unsigned
+* /loadbook <file name or number> \[# of copies] \[signed (true/false)] - Creates a book from the specified file and
+  gives it to the player. If no file is specified, a list of available files is returned. If true is specified, the book
+  will be signed, if false it will be unsigned
 * /loadpublicbook <file name or number> \[# of copies] \[signed (true/false)] - Same as loadbook, but views files in the
   public directory
 * /reload - Reloads BwB's configuration file
diff --git a/pom.xml b/pom.xml
index 590cabd..2da778e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>net.knarcraft</groupId>
     <artifactId>BooksWithoutBorders</artifactId>
-    <version>1.2.1</version>
+    <version>1.2.2</version>
     <packaging>jar</packaging>
 
     <licenses>
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/BooksWithoutBorders.java b/src/main/java/net/knarcraft/bookswithoutborders/BooksWithoutBorders.java
index 06b5fca..c2956f2 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/BooksWithoutBorders.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/BooksWithoutBorders.java
@@ -25,12 +25,14 @@ import net.knarcraft.bookswithoutborders.listener.BookEventListener;
 import net.knarcraft.bookswithoutborders.listener.PlayerEventListener;
 import net.knarcraft.bookswithoutborders.listener.SignEventListener;
 import net.knarcraft.bookswithoutborders.utility.FileHelper;
+import net.knarcraft.bookswithoutborders.utility.UpdateChecker;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.command.PluginCommand;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.inventory.ItemFactory;
+import org.bukkit.plugin.PluginDescriptionFile;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 
@@ -106,6 +108,10 @@ public class BooksWithoutBorders extends JavaPlugin {
         config.options().copyDefaults(true);
         this.saveDefaultConfig();
 
+        //Get plugin info
+        PluginDescriptionFile pluginDescriptionFile = this.getDescription();
+        String pluginVersion = pluginDescriptionFile.getVersion();
+
         booksWithoutBorders = this;
         consoleSender = this.getServer().getConsoleSender();
         playerBooksList = new HashMap<>();
@@ -123,6 +129,9 @@ public class BooksWithoutBorders extends JavaPlugin {
         }
 
         registerCommands();
+
+        UpdateChecker.checkForUpdate(this, "https://api.spigotmc.org/legacy/update.php?resource=96069",
+                () -> pluginVersion, null);
     }
 
     /**
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandCopy.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandCopy.java
index 1227ecd..aa600f4 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandCopy.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandCopy.java
@@ -90,7 +90,7 @@ public class CommandCopy implements TabExecutor {
     public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String alias, @NotNull String[] args) {
         int argumentCount = args.length;
         if (argumentCount == 1) {
-            return TabCompletionHelper.getNumbers(1, 20);
+            return TabCompletionHelper.filterMatchingStartsWith(TabCompletionHelper.getNumbers(1, 20), args[0]);
         }
         return new ArrayList<>();
     }
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java
index db8680e..9dd5c5e 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java
@@ -3,6 +3,7 @@ package net.knarcraft.bookswithoutborders.command;
 import net.knarcraft.bookswithoutborders.BooksWithoutBorders;
 import net.knarcraft.bookswithoutborders.utility.FileHelper;
 import net.knarcraft.bookswithoutborders.utility.InputCleaningHelper;
+import net.knarcraft.bookswithoutborders.utility.TabCompletionHelper;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.TabExecutor;
@@ -123,7 +124,8 @@ public class CommandDelete implements TabExecutor {
     protected List<String> doTabCompletion(CommandSender sender, String[] args, boolean deletePublic) {
         int argumentCount = args.length;
         if (argumentCount == 1) {
-            return BooksWithoutBorders.getAvailableBooks(sender, deletePublic);
+            return TabCompletionHelper.filterMatchingContains(BooksWithoutBorders.getAvailableBooks(sender, deletePublic),
+                    args[0]);
         }
         return new ArrayList<>();
     }
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandEncrypt.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandEncrypt.java
index 9ee12f6..7d66aef 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandEncrypt.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandEncrypt.java
@@ -5,6 +5,7 @@ import net.knarcraft.bookswithoutborders.state.EncryptionStyle;
 import net.knarcraft.bookswithoutborders.state.ItemSlot;
 import net.knarcraft.bookswithoutborders.utility.EncryptionHelper;
 import net.knarcraft.bookswithoutborders.utility.InventoryHelper;
+import net.knarcraft.bookswithoutborders.utility.TabCompletionHelper;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.TabExecutor;
@@ -125,12 +126,13 @@ public class CommandEncrypt implements TabExecutor {
                 info.add("<group>");
                 return info;
             } else {
-                return encryptionStyles;
+                return TabCompletionHelper.filterMatchingStartsWith(encryptionStyles, args[1]);
             }
         } else if (argumentsCount == 3 && groupEncrypt) {
-            return encryptionStyles;
+            return TabCompletionHelper.filterMatchingStartsWith(encryptionStyles, args[2]);
         }
         return new ArrayList<>();
     }
 
+
 }
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandGive.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandGive.java
index f0923f6..e1ec2ae 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandGive.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandGive.java
@@ -132,18 +132,19 @@ public class CommandGive implements TabExecutor {
 
         if (argumentCount == 1) {
             //Return list of books
-            return BooksWithoutBorders.getAvailableBooks(sender, listPublic);
+            return TabCompletionHelper.filterMatchingContains(BooksWithoutBorders.getAvailableBooks(sender, listPublic),
+                    args[0]);
         } else if (argumentCount == 2) {
             //Return online players
             return null;
         } else if (argumentCount == 3) {
             //Number of copies
-            return TabCompletionHelper.getBooleansAndNumbers(1, 3);
+            return TabCompletionHelper.filterMatchingStartsWith(TabCompletionHelper.getBooleansAndNumbers(1, 3), args[2]);
         } else if (argumentCount == 4) {
             //Signed
             try {
                 Integer.parseInt(args[2]);
-                return TabCompletionHelper.getBooleans();
+                return TabCompletionHelper.filterMatchingStartsWith(TabCompletionHelper.getBooleans(), args[3]);
             } catch (NumberFormatException e) {
                 return new ArrayList<>();
             }
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandLoad.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandLoad.java
index 85f8466..1538c3c 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandLoad.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandLoad.java
@@ -110,15 +110,16 @@ public class CommandLoad implements TabExecutor {
         int argumentCount = args.length;
         if (argumentCount == 1) {
             //Return list of books
-            return BooksWithoutBorders.getAvailableBooks(sender, loadPublic);
+            return TabCompletionHelper.filterMatchingContains(BooksWithoutBorders.getAvailableBooks(sender, loadPublic),
+                    args[0]);
         } else if (argumentCount == 2) {
             //Number of copies
-            return TabCompletionHelper.getBooleansAndNumbers(1, 3);
+            return TabCompletionHelper.filterMatchingStartsWith(TabCompletionHelper.getBooleansAndNumbers(1, 3), args[1]);
         } else if (argumentCount == 3) {
             //Signed
             try {
                 Integer.parseInt(args[1]);
-                return TabCompletionHelper.getBooleans();
+                return TabCompletionHelper.filterMatchingStartsWith(TabCompletionHelper.getBooleans(), args[2]);
             } catch (NumberFormatException e) {
                 return new ArrayList<>();
             }
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandSetBookPrice.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandSetBookPrice.java
index bc8d7e4..2c8f681 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandSetBookPrice.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandSetBookPrice.java
@@ -22,6 +22,7 @@ import java.util.List;
 public class CommandSetBookPrice implements TabExecutor {
 
     private final BooksWithoutBorders booksWithoutBorders = BooksWithoutBorders.getInstance();
+    private List<String> paymentTypes;
 
     @Override
     public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, String[] args) {
@@ -135,16 +136,26 @@ public class CommandSetBookPrice implements TabExecutor {
 
     @Override
     public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String alias, String[] args) {
+        if (paymentTypes == null) {
+            initializeTabCompleteLists();
+        }
+
         int argumentCount = args.length;
         if (argumentCount == 1) {
-            List<String> paymentTypes = new ArrayList<>();
-            paymentTypes.add("item");
-            paymentTypes.add("eco");
-            return paymentTypes;
+            return TabCompletionHelper.filterMatchingStartsWith(paymentTypes, args[0]);
         } else if (argumentCount == 2) {
-            return TabCompletionHelper.getNumbers(1, 3);
+            return TabCompletionHelper.filterMatchingStartsWith(TabCompletionHelper.getNumbers(1, 3), args[1]);
         }
         return new ArrayList<>();
     }
 
+    /**
+     * Initializes the lists of tab complete values
+     */
+    private void initializeTabCompleteLists() {
+        paymentTypes = new ArrayList<>();
+        paymentTypes.add("item");
+        paymentTypes.add("eco");
+    }
+
 }
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java b/src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java
index b5afa47..059f1c9 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java
@@ -4,7 +4,11 @@ import net.knarcraft.bookswithoutborders.BooksWithoutBorders;
 import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
 
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
@@ -173,4 +177,15 @@ public final class FileHelper {
         return foundDuplicates;
     }
 
+    /**
+     * Gets a buffered reader given an input stream
+     *
+     * @param inputStream <p>The input stream to read</p>
+     * @return <p>A buffered reader reading the input stream</p>
+     */
+    public static BufferedReader getBufferedReaderFromInputStream(InputStream inputStream) {
+        InputStreamReader inputStreamReader = new InputStreamReader(inputStream, StandardCharsets.UTF_8);
+        return new BufferedReader(inputStreamReader);
+    }
+
 }
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/utility/TabCompletionHelper.java b/src/main/java/net/knarcraft/bookswithoutborders/utility/TabCompletionHelper.java
index 41a814d..b40454c 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/utility/TabCompletionHelper.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/utility/TabCompletionHelper.java
@@ -11,6 +11,40 @@ public final class TabCompletionHelper {
     private TabCompletionHelper() {
     }
 
+    /**
+     * Finds tab complete values that contain the typed text
+     *
+     * @param values    <p>The values to filter</p>
+     * @param typedText <p>The text the player has started typing</p>
+     * @return <p>The given string values that contain the player's typed text</p>
+     */
+    public static List<String> filterMatchingContains(List<String> values, String typedText) {
+        List<String> configValues = new ArrayList<>();
+        for (String value : values) {
+            if (value.toLowerCase().contains(typedText.toLowerCase())) {
+                configValues.add(value);
+            }
+        }
+        return configValues;
+    }
+
+    /**
+     * Finds tab complete values that match the start of the typed text
+     *
+     * @param values    <p>The values to filter</p>
+     * @param typedText <p>The text the player has started typing</p>
+     * @return <p>The given string values that start with the player's typed text</p>
+     */
+    public static List<String> filterMatchingStartsWith(List<String> values, String typedText) {
+        List<String> configValues = new ArrayList<>();
+        for (String value : values) {
+            if (value.toLowerCase().startsWith(typedText.toLowerCase())) {
+                configValues.add(value);
+            }
+        }
+        return configValues;
+    }
+
     /**
      * Gets a list of booleans
      *
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/utility/UpdateChecker.java b/src/main/java/net/knarcraft/bookswithoutborders/utility/UpdateChecker.java
new file mode 100644
index 0000000..9e455db
--- /dev/null
+++ b/src/main/java/net/knarcraft/bookswithoutborders/utility/UpdateChecker.java
@@ -0,0 +1,92 @@
+package net.knarcraft.bookswithoutborders.utility;
+
+import org.bukkit.plugin.Plugin;
+import org.bukkit.scheduler.BukkitScheduler;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+import java.util.logging.Level;
+
+/**
+ * The update checker is responsible for looking for new updates
+ */
+public final class UpdateChecker {
+
+    private final static String updateNotice = "A new update is available: %s (You are still on %s)";
+
+    private UpdateChecker() {
+
+    }
+
+    /**
+     * Checks if there's a new update available, and alerts the user if necessary
+     */
+    public static void checkForUpdate(Plugin plugin, String apiResourceURL, Supplier<String> getVersionMethod,
+                                      Consumer<String> setVersionMethod) {
+        BukkitScheduler scheduler = plugin.getServer().getScheduler();
+        scheduler.runTaskAsynchronously(plugin, () -> UpdateChecker.queryAPI(plugin, apiResourceURL, getVersionMethod,
+                setVersionMethod));
+    }
+
+    /**
+     * Queries the spigot API to check for a newer version, and informs the user
+     */
+    private static void queryAPI(Plugin plugin, String APIResourceURL, Supplier<String> getVersionMethod,
+                                 Consumer<String> setVersionMethod) {
+        try {
+            InputStream inputStream = new URL(APIResourceURL).openStream();
+            BufferedReader reader = FileHelper.getBufferedReaderFromInputStream(inputStream);
+            //There should only be one line of output
+            String newVersion = reader.readLine();
+            reader.close();
+
+            String oldVersion = getVersionMethod.get();
+            //If there is a newer version, notify the user
+            if (isVersionHigher(oldVersion, newVersion)) {
+                plugin.getLogger().log(Level.INFO, getUpdateAvailableString(newVersion, oldVersion));
+                if (setVersionMethod != null) {
+                    setVersionMethod.accept(newVersion);
+                }
+            }
+        } catch (IOException e) {
+            plugin.getLogger().log(Level.WARNING, "Unable to get newest version.");
+        }
+    }
+
+    /**
+     * Gets the string to display to a user to alert about a new update
+     *
+     * @param newVersion <p>The new available plugin version</p>
+     * @param oldVersion <p>The old (current) plugin version</p>
+     * @return <p>The string to display</p>
+     */
+    public static String getUpdateAvailableString(String newVersion, String oldVersion) {
+        return String.format(updateNotice, newVersion, oldVersion);
+    }
+
+    /**
+     * Decides whether one version number is higher than another
+     *
+     * @param oldVersion <p>The old version to check</p>
+     * @param newVersion <p>The new version to check</p>
+     * @return <p>True if the new version is higher than the old one</p>
+     */
+    public static boolean isVersionHigher(String oldVersion, String newVersion) {
+        String[] oldVersionParts = oldVersion.split("\\.");
+        String[] newVersionParts = newVersion.split("\\.");
+        int versionLength = Math.max(oldVersionParts.length, newVersionParts.length);
+        for (int i = 0; i < versionLength; i++) {
+            int oldVersionNumber = oldVersionParts.length > i ? Integer.parseInt(oldVersionParts[i]) : 0;
+            int newVersionNumber = newVersionParts.length > i ? Integer.parseInt(newVersionParts[i]) : 0;
+            if (newVersionNumber != oldVersionNumber) {
+                return newVersionNumber > oldVersionNumber;
+            }
+        }
+        return false;
+    }
+
+}