diff --git a/app/build.gradle b/app/build.gradle
index d571d4342..535a042d9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -66,7 +66,7 @@ dependencies {
         exclude group: "com.fasterxml.jackson.dataformat", module: "jackson-dataformat-yaml"
     }
 
-    api "com.github.weisj:jsvg:2.0.1-SNAPSHOT"
+    api "com.github.weisj:jsvg:1.7.2"
     api 'io.xpipe:vernacular:1.16'
     api 'org.bouncycastle:bcprov-jdk18on:1.81'
     api 'info.picocli:picocli:4.7.7'
diff --git a/app/src/main/java/io/xpipe/app/hub/comp/StoreIconChoiceComp.java b/app/src/main/java/io/xpipe/app/hub/comp/StoreIconChoiceComp.java
index cde2dee8b..96052e137 100644
--- a/app/src/main/java/io/xpipe/app/hub/comp/StoreIconChoiceComp.java
+++ b/app/src/main/java/io/xpipe/app/hub/comp/StoreIconChoiceComp.java
@@ -60,7 +60,7 @@ public class StoreIconChoiceComp extends SimpleComp {
     }
 
     private void initTable(TableView<List<SystemIcon>> table) {
-        if (SystemIconCache.isBuilt()) {
+        if (!SystemIconManager.isCacheOutdated()) {
             for (int i = 0; i < columns; i++) {
                 var col = new TableColumn<List<SystemIcon>, SystemIcon>("col" + i);
                 final int colIndex = i;
@@ -107,6 +107,11 @@ public class StoreIconChoiceComp extends SimpleComp {
     }
 
     private void updateData(TableView<List<SystemIcon>> table, String filterString) {
+        if (SystemIconManager.isCacheOutdated()) {
+            table.getItems().clear();
+            return;
+        }
+
         var available = icons.stream()
                 .filter(systemIcon -> AppImages.hasNormalImage(
                         "icons/" + systemIcon.getSource().getId() + "/" + systemIcon.getId() + "-40.png"))
diff --git a/app/src/main/java/io/xpipe/app/icon/SystemIconCache.java b/app/src/main/java/io/xpipe/app/icon/SystemIconCache.java
index 8420d719a..bd657c42e 100644
--- a/app/src/main/java/io/xpipe/app/icon/SystemIconCache.java
+++ b/app/src/main/java/io/xpipe/app/icon/SystemIconCache.java
@@ -1,5 +1,7 @@
 package io.xpipe.app.icon;
 
+import com.github.weisj.jsvg.SVGRenderingHints;
+import com.github.weisj.jsvg.attributes.ViewBox;
 import io.xpipe.app.core.AppProperties;
 import io.xpipe.app.issue.ErrorEventFactory;
 import io.xpipe.app.issue.TrackEvent;
@@ -7,8 +9,6 @@ import io.xpipe.app.prefs.AppPrefs;
 
 import com.github.weisj.jsvg.SVGDocument;
 import com.github.weisj.jsvg.parser.SVGLoader;
-import com.github.weisj.jsvg.renderer.SVGRenderingHints;
-import com.github.weisj.jsvg.view.ViewBox;
 import lombok.Getter;
 import org.apache.commons.io.FileUtils;
 
@@ -27,27 +27,25 @@ public class SystemIconCache {
     private static final Path DIRECTORY =
             AppProperties.get().getDataDir().resolve("cache").resolve("icons").resolve("raster");
     private static final int[] sizes = new int[] {16, 24, 40, 80};
-    private static final int VERSION = 2;
-
-    @Getter
-    private static boolean built = false;
+    public static final int VERSION = 2;
 
     public static Path getDirectory(SystemIconSource source) {
         var target = DIRECTORY.resolve(source.getId());
         return target;
     }
 
-    public static void refreshBuilt() throws IOException {
-        if (!Files.exists(DIRECTORY)) {
-            return;
-        }
-
-        try (var stream = Files.walk(DIRECTORY)) {
-            built = stream.anyMatch(path -> Files.isRegularFile(path));
+    public static int getCacheSourceHash() {
+        try {
+            var hashFile = DIRECTORY.resolve("sourcehash");
+            var hash = Files.exists(hashFile) ? Files.readString(hashFile).strip() : null;
+            return hash != null ? Integer.parseInt(hash) : 0;
+        } catch (Exception e) {
+            ErrorEventFactory.fromThrowable(e).handle();
+            return 0;
         }
     }
 
-    public static void rebuildCache(Map<SystemIconSource, SystemIconSourceData> all) {
+    public static void rebuildCache(Map<SystemIconSource, SystemIconSourceData> all, int sourceHash) {
         try {
             var versionFile = DIRECTORY.resolve("version");
             var version =
@@ -61,6 +59,9 @@ public class SystemIconCache {
                 Files.writeString(versionFile, String.valueOf(VERSION));
             }
 
+            var hashFile = DIRECTORY.resolve("sourcehash");
+            Files.writeString(hashFile, String.valueOf(sourceHash));
+
             for (var e : all.entrySet()) {
                 var target = DIRECTORY.resolve(e.getKey().getId());
                 Files.createDirectories(target);
diff --git a/app/src/main/java/io/xpipe/app/icon/SystemIconManager.java b/app/src/main/java/io/xpipe/app/icon/SystemIconManager.java
index c23ee7c68..0ccd16d4e 100644
--- a/app/src/main/java/io/xpipe/app/icon/SystemIconManager.java
+++ b/app/src/main/java/io/xpipe/app/icon/SystemIconManager.java
@@ -19,6 +19,12 @@ public class SystemIconManager {
 
     private static final Map<SystemIconSource, SystemIconSourceData> LOADED = new HashMap<>();
     private static final Set<SystemIcon> ICONS = new HashSet<>();
+    private static int cacheSourceHash;
+    private static int sourceHash;
+
+    public static boolean isCacheOutdated() {
+        return cacheSourceHash == 0 || sourceHash != cacheSourceHash;
+    }
 
     public static List<SystemIconSource> getAllSources() {
         var prefs = AppPrefs.get().getIconSources().getValue();
@@ -82,10 +88,32 @@ public class SystemIconManager {
         }
     }
 
+    private static synchronized int calculateSourceHash(Map<SystemIconSource, SystemIconSourceData> all) {
+        var total = 0;
+        var set = false;
+        for (var e : all.entrySet()) {
+            for (SystemIconSourceFile icon : e.getValue().getIcons()) {
+                total += icon.getFile().toString().hashCode();
+                set = true;
+            }
+        }
+
+        if (set) {
+            total += AppPrefs.get().preferMonochromeIcons().get() ? 1 : 0;
+            total += SystemIconCache.VERSION;
+        }
+
+        return total != 0 ? total : set ? -1 : 0;
+    }
+
     public static void init() throws Exception {
+        cacheSourceHash = SystemIconCache.getCacheSourceHash();
         reloadSources();
-        SystemIconCache.refreshBuilt();
+        sourceHash = calculateSourceHash(LOADED);
         reloadImages();
+        AppPrefs.get().preferMonochromeIcons().addListener((observableValue, o, n) -> {
+            sourceHash = calculateSourceHash(LOADED);
+        });
     }
 
     public static void initAdditional() throws Exception {
@@ -105,7 +133,7 @@ public class SystemIconManager {
                 }
             }
         }
-        SystemIconCache.refreshBuilt();
+        sourceHash = calculateSourceHash(LOADED);
     }
 
     public static synchronized void reloadSources() throws Exception {
@@ -146,8 +174,9 @@ public class SystemIconManager {
             }
         }
         reloadSources();
-        SystemIconCache.rebuildCache(LOADED);
-        SystemIconCache.refreshBuilt();
+        sourceHash = calculateSourceHash(LOADED);
+        SystemIconCache.rebuildCache(LOADED, sourceHash);
+        cacheSourceHash = sourceHash;
         reloadImages();
     }
 
diff --git a/dist/changelog/19.0.md b/dist/changelog/19.0.md
index 25b9d7097..dd932a995 100644
--- a/dist/changelog/19.0.md
+++ b/dist/changelog/19.0.md
@@ -59,6 +59,7 @@ Lastly, there are also now bug bounties available, meaning that you can get an X
 - Improve caching of various shell operations for speed improvements
 - Don't accept 7zip drag-and-drop to prevent confusion about non-existent files
 - Improve browser drag-and-drop to also work on the navigation bar
+- The custom icon cache now always registers when it is out of date, prompting you to refresh
 
 ## Fixes