diff --git a/build.gradle b/build.gradle
index 7bd3ae19..7b5a1581 100644
--- a/build.gradle
+++ b/build.gradle
@@ -143,3 +143,5 @@ publishing {
         }
     }
 }
+
+group = 'com.github.CCBlueX'
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index b0f5b013..d1f10947 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ yarn_mappings=1.21.3+build.2
 loader_version=0.16.5
 
 archives_base_name=mcef
-mod_version=1.2.0-1.21.1
+mod_version=1.2.1-1.21.1
 maven_group=CCBlueX
 
 loom_version=1.8-SNAPSHOT
diff --git a/src/main/java/net/ccbluex/liquidbounce/mcef/MCEFResourceManager.java b/src/main/java/net/ccbluex/liquidbounce/mcef/MCEFResourceManager.java
index 50dc8b9e..5e3a4b8a 100644
--- a/src/main/java/net/ccbluex/liquidbounce/mcef/MCEFResourceManager.java
+++ b/src/main/java/net/ccbluex/liquidbounce/mcef/MCEFResourceManager.java
@@ -219,7 +219,7 @@ private boolean compareChecksum(File checksumFile, File archiveFile) {
         }
     }
 
-    private void downloadFile(String urlString, File outputFile, MCEFProgressTracker percentCompleteConsumer) {
+    private void downloadFile(String urlString, File outputFile, MCEFProgressTracker percentCompleteConsumer) throws IOException {
         try {
             MCEF.INSTANCE.getLogger().debug("Downloading '{}' to '{}'", urlString, outputFile.getCanonicalPath());
         } catch (IOException e) {
@@ -253,12 +253,12 @@ private void downloadFile(String urlString, File outputFile, MCEFProgressTracker
                     percentCompleteConsumer.setProgress(percentComplete);
                 }
             } catch (IOException e) {
-                throw new RuntimeException("Error writing to file from input stream", e);
+                throw new IOException("Error writing to file from input stream", e);
             }
         } catch (MalformedURLException e) {
             throw new RuntimeException("Invalid URL format for " + urlString, e);
         } catch (IOException e) {
-            throw new RuntimeException("Error connecting to " + urlString, e);
+            throw new IOException("Error connecting to " + urlString, e);
         }
     }