diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f7c3709e..12339a9b4 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Refined Storage Changelog
 
+### 1.4.5
+- Fixed Crafting Tweaks buttons positioned wrongly (blay09)
+- Fixed Crafting Tweaks keybindings interfering with RS keybindings (blay09)
+- Fixed crash when updating storages (raoulvdberge)
+
 ### 1.4.4
 - Updated Forge to 2284 (raoulvdberge)
 - Fixed Disk Manipulator crashing due to empty stack (raoulvdberge)
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/storage/StorageCacheFluid.java b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/storage/StorageCacheFluid.java
index eab20e081..2c1bdf503 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/storage/StorageCacheFluid.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/storage/StorageCacheFluid.java
@@ -11,13 +11,12 @@ import com.raoulvdberge.refinedstorage.apiimpl.API;
 import net.minecraftforge.fluids.FluidStack;
 
 import javax.annotation.Nonnull;
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 public class StorageCacheFluid implements IStorageCache<FluidStack> {
     private INetworkMaster network;
-    private List<IStorage<FluidStack>> storages = Collections.synchronizedList(new ArrayList<>());
+    private List<IStorage<FluidStack>> storages = new CopyOnWriteArrayList<>();
     private IStackList<FluidStack> list = API.instance().createFluidStackList();
 
     public StorageCacheFluid(INetworkMaster network) {
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/storage/StorageCacheItem.java b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/storage/StorageCacheItem.java
index 9021c3b71..09344660a 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/storage/StorageCacheItem.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/storage/StorageCacheItem.java
@@ -11,13 +11,12 @@ import com.raoulvdberge.refinedstorage.apiimpl.API;
 import net.minecraft.item.ItemStack;
 
 import javax.annotation.Nonnull;
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 public class StorageCacheItem implements IStorageCache<ItemStack> {
     private INetworkMaster network;
-    private List<IStorage<ItemStack>> storages = Collections.synchronizedList(new ArrayList<>());
+    private List<IStorage<ItemStack>> storages = new CopyOnWriteArrayList<>();
     private IStackList<ItemStack> list = API.instance().createItemStackList();
 
     public StorageCacheItem(INetworkMaster network) {