diff --git a/patches/minecraft/net/minecraft/client/Minecraft.java.patch b/patches/minecraft/net/minecraft/client/Minecraft.java.patch
index 97b770da1..8a471ad36 100644
--- a/patches/minecraft/net/minecraft/client/Minecraft.java.patch
+++ b/patches/minecraft/net/minecraft/client/Minecraft.java.patch
@@ -1,6 +1,14 @@
 --- a/net/minecraft/client/Minecraft.java
 +++ b/net/minecraft/client/Minecraft.java
-@@ -314,7 +314,7 @@
+@@ -297,6 +297,7 @@
+    public Minecraft(GameConfiguration p_i45547_1_) {
+       this.field_195556_O = p_i45547_1_.field_178743_b;
+       field_71432_P = this;
++      net.minecraftforge.client.ForgeHooksClient.invalidateLog4jThreadCache();
+       this.field_71412_D = p_i45547_1_.field_178744_c.field_178760_a;
+       this.field_110446_Y = p_i45547_1_.field_178744_c.field_178759_c;
+       this.field_130070_K = p_i45547_1_.field_178744_c.field_178758_b;
+@@ -314,7 +315,7 @@
              supplier = p_211818_2_;
           }
  
@@ -9,7 +17,7 @@
        });
        this.field_110448_aq.func_198982_a(this.field_195554_ax);
        this.field_110448_aq.func_198982_a(new FolderPackFinder(this.field_130070_K));
-@@ -322,7 +322,6 @@
+@@ -322,7 +323,6 @@
        this.field_152355_az = (new YggdrasilAuthenticationService(this.field_110453_aa, UUID.randomUUID().toString())).createMinecraftSessionService();
        this.field_71449_j = p_i45547_1_.field_178745_a.field_178752_a;
        field_147123_G.info("Setting user: {}", (Object)this.field_71449_j.func_111285_a());
@@ -17,7 +25,7 @@
        this.field_71459_aj = p_i45547_1_.field_178741_d.field_178756_a;
        this.field_147129_ai = func_147122_X();
        this.field_71437_Z = null;
-@@ -409,9 +408,11 @@
+@@ -409,9 +409,11 @@
        this.field_135017_as = new LanguageManager(this.field_71474_y.field_74363_ab);
        this.field_110451_am.func_199006_a(this.field_135017_as);
        this.field_71474_y.func_198017_a(this.field_110448_aq);
@@ -29,7 +37,7 @@
        this.field_195558_d.func_198098_h();
        this.func_147108_a(new GuiScreenLoading());
        this.func_195547_ap();
-@@ -429,6 +430,8 @@
+@@ -429,6 +431,8 @@
  
        this.field_110451_am.func_199006_a(new GrassColorReloadListener());
        this.field_110451_am.func_199006_a(new FoliageColorReloadListener());
@@ -38,7 +46,7 @@
        this.field_195558_d.func_198076_a("Startup");
        GlStateManager.func_179098_w();
        GlStateManager.func_179103_j(7425);
-@@ -442,19 +445,24 @@
+@@ -442,19 +446,24 @@
        GlStateManager.func_179096_D();
        GlStateManager.func_179128_n(5888);
        this.field_195558_d.func_198076_a("Post startup");
@@ -63,7 +71,7 @@
        this.field_71460_t = new GameRenderer(this, this.field_110451_am);
        this.field_110451_am.func_199006_a(this.field_71460_t);
        this.field_175618_aM = new BlockRendererDispatcher(this.field_175617_aL.func_174954_c(), this.field_184127_aH);
-@@ -465,7 +473,10 @@
+@@ -465,7 +474,10 @@
        this.field_110451_am.func_199006_a(this.field_193995_ae);
        GlStateManager.func_179083_b(0, 0, this.field_195558_d.func_198109_k(), this.field_195558_d.func_198091_l());
        this.field_71452_i = new ParticleManager(this.field_71441_e, this.field_71446_o);
@@ -75,7 +83,7 @@
        if (this.field_71475_ae != null) {
           this.func_147108_a(new GuiConnecting(new GuiMainMenu(), this, this.field_71475_ae, this.field_71477_af));
        } else {
-@@ -474,6 +485,7 @@
+@@ -474,6 +486,7 @@
  
        this.field_184132_p = new DebugRenderer(this);
        GLFW.glfwSetErrorCallback(this::func_195545_a).free();
@@ -83,7 +91,7 @@
        if (this.field_71474_y.field_74353_u && !this.field_195558_d.func_198113_j()) {
           this.field_195558_d.func_198077_g();
        }
-@@ -489,7 +501,7 @@
+@@ -489,7 +502,7 @@
        });
        List<String> list = Lists.newArrayList();
        GLFWErrorCallback glfwerrorcallback = GLFW.glfwSetErrorCallback((p_211100_1_, p_211100_2_) -> {
@@ -92,7 +100,7 @@
        });
        if (!GLFW.glfwInit()) {
           throw new IllegalStateException("Failed to initialize GLFW, errors: " + Joiner.on(",").join(list));
-@@ -599,7 +611,7 @@
+@@ -599,7 +612,7 @@
        Bootstrap.func_179870_a(p_71377_1_.func_71502_e());
        if (p_71377_1_.func_71497_f() != null) {
           Bootstrap.func_179870_a("#@!@# Game crashed! Crash report saved to: #@!@# " + p_71377_1_.func_71497_f());
@@ -101,7 +109,7 @@
        } else if (p_71377_1_.func_147149_a(file2)) {
           Bootstrap.func_179870_a("#@!@# Game crashed! Crash report saved to: #@!@# " + file2.getAbsolutePath());
           System.exit(-1);
-@@ -614,6 +626,7 @@
+@@ -614,6 +627,7 @@
        return this.field_71474_y.field_211842_aO;
     }
  
@@ -109,7 +117,7 @@
     public void func_110436_a() {
        this.field_110448_aq.func_198983_a();
        List<IResourcePack> list = this.field_110448_aq.func_198980_d().stream().map(ResourcePackInfo::func_195796_e).collect(Collectors.toList());
-@@ -668,16 +681,20 @@
+@@ -668,16 +682,20 @@
     }
  
     public void func_147108_a(@Nullable GuiScreen p_147108_1_) {
@@ -134,7 +142,7 @@
        if (p_147108_1_ instanceof GuiMainMenu || p_147108_1_ instanceof GuiMultiplayer) {
           this.field_71474_y.field_74330_P = false;
           this.field_71456_v.func_146158_b().func_146231_a(true);
-@@ -761,7 +778,7 @@
+@@ -761,7 +779,7 @@
        GLFW.glfwPollEvents();
        long i1 = Util.func_211178_c() - l;
        this.field_71424_I.func_76318_c("sound");
@@ -143,7 +151,7 @@
        this.field_71424_I.func_76319_b();
        this.field_71424_I.func_76320_a("render");
        GlStateManager.func_179094_E();
-@@ -771,11 +788,13 @@
+@@ -771,11 +789,13 @@
        GlStateManager.func_179098_w();
        this.field_71424_I.func_76319_b();
        if (!this.field_71454_w) {
@@ -157,7 +165,7 @@
        }
  
        this.field_71424_I.func_76319_b();
-@@ -994,8 +1013,8 @@
+@@ -994,8 +1014,8 @@
        if (this.field_71429_W <= 0 && !this.field_71439_g.func_184587_cr()) {
           if (p_147115_1_ && this.field_71476_x != null && this.field_71476_x.field_72313_a == RayTraceResult.Type.BLOCK) {
              BlockPos blockpos = this.field_71476_x.func_178782_a();
@@ -168,7 +176,7 @@
                 this.field_71439_g.func_184609_a(EnumHand.MAIN_HAND);
              }
  
-@@ -1020,7 +1039,7 @@
+@@ -1020,7 +1040,7 @@
                 break;
              case BLOCK:
                 BlockPos blockpos = this.field_71476_x.func_178782_a();
@@ -177,7 +185,7 @@
                    this.field_71442_b.func_180511_b(blockpos, this.field_71476_x.field_178784_b);
                    break;
                 }
-@@ -1030,6 +1049,7 @@
+@@ -1030,6 +1050,7 @@
                 }
  
                 this.field_71439_g.func_184821_cY();
@@ -185,7 +193,7 @@
              }
  
              this.field_71439_g.func_184609_a(EnumHand.MAIN_HAND);
-@@ -1060,7 +1080,7 @@
+@@ -1060,7 +1081,7 @@
                       break;
                    case BLOCK:
                       BlockPos blockpos = this.field_71476_x.func_178782_a();
@@ -194,7 +202,7 @@
                          int i = itemstack.func_190916_E();
                          EnumActionResult enumactionresult = this.field_71442_b.func_187099_a(this.field_71439_g, this.field_71441_e, blockpos, this.field_71476_x.field_178784_b, this.field_71476_x.field_72307_f, enumhand);
                          if (enumactionresult == EnumActionResult.SUCCESS) {
-@@ -1079,6 +1099,9 @@
+@@ -1079,6 +1100,9 @@
                    }
                 }
  
@@ -204,7 +212,7 @@
                 if (!itemstack.func_190926_b() && this.field_71442_b.func_187101_a(this.field_71439_g, this.field_71441_e, enumhand) == EnumActionResult.SUCCESS) {
                    this.field_71460_t.field_78516_c.func_187460_a(enumhand);
                    return;
-@@ -1098,6 +1121,8 @@
+@@ -1098,6 +1122,8 @@
           --this.field_71467_ac;
        }
  
@@ -213,7 +221,7 @@
        this.field_71424_I.func_76320_a("gui");
        if (!this.field_71445_n) {
           this.field_71456_v.func_73831_a();
-@@ -1220,6 +1245,8 @@
+@@ -1220,6 +1246,8 @@
        this.field_71424_I.func_76318_c("keyboard");
        this.field_195559_v.func_204870_b();
        this.field_71424_I.func_76319_b();
@@ -222,7 +230,7 @@
     }
  
     private void func_184117_aA() {
-@@ -1378,6 +1405,14 @@
+@@ -1378,6 +1406,14 @@
              guiscreenworking.func_200209_c(new TextComponentString(""));
           }
  
@@ -237,7 +245,7 @@
           this.func_195542_b(false);
  
           try {
-@@ -1397,7 +1432,12 @@
+@@ -1397,7 +1433,12 @@
        networkmanager.func_150719_a(new NetHandlerLoginClient(networkmanager, this, (GuiScreen)null, (p_209507_0_) -> {
        }));
        networkmanager.func_179290_a(new CPacketHandshake(socketaddress.toString(), 0, EnumConnectionState.LOGIN));
@@ -251,7 +259,7 @@
        this.field_71453_ak = networkmanager;
     }
  
-@@ -1411,6 +1451,7 @@
+@@ -1411,6 +1452,7 @@
     }
  
     public void func_205055_a(@Nullable WorldClient p_205055_1_, GuiScreen p_205055_2_) {
@@ -259,7 +267,7 @@
        if (p_205055_1_ == null) {
           NetHandlerPlayClient nethandlerplayclient = this.func_147114_u();
           if (nethandlerplayclient != null) {
-@@ -1447,6 +1488,7 @@
+@@ -1447,6 +1489,7 @@
        }
  
        TileEntityRendererDispatcher.field_147556_a.func_147543_a(p_205055_1_);
@@ -267,7 +275,7 @@
        if (p_205055_1_ != null) {
           if (!this.field_71455_al) {
              AuthenticationService authenticationservice = new YggdrasilAuthenticationService(this.field_110453_aa, UUID.randomUUID().toString());
-@@ -1493,6 +1535,7 @@
+@@ -1493,6 +1536,7 @@
        EntityPlayerSP entityplayersp = this.field_71439_g;
        this.field_71439_g = this.field_71442_b.func_199681_a(this.field_71441_e, this.field_71439_g == null ? new StatisticsManager() : this.field_71439_g.func_146107_m(), this.field_71439_g == null ? new RecipeBookClient(new RecipeManager()) : this.field_71439_g.func_199507_B());
        this.field_71439_g.func_184212_Q().func_187218_a(entityplayersp.func_184212_Q().func_187231_c());
@@ -275,7 +283,7 @@
        this.field_71439_g.field_71093_bK = p_212315_1_;
        this.field_175622_Z = this.field_71439_g;
        this.field_71439_g.func_70065_x();
-@@ -1532,110 +1575,8 @@
+@@ -1532,110 +1576,8 @@
  
     private void func_147112_ai() {
        if (this.field_71476_x != null && this.field_71476_x.field_72313_a != RayTraceResult.Type.MISS) {
@@ -388,7 +396,7 @@
        }
     }
  
-@@ -1712,6 +1653,7 @@
+@@ -1712,6 +1654,7 @@
        return field_71432_P;
     }
  
@@ -396,7 +404,7 @@
     public ListenableFuture<Object> func_175603_A() {
        return this.func_152344_a(this::func_110436_a);
     }
-@@ -1871,6 +1813,8 @@
+@@ -1871,6 +1814,8 @@
     }
  
     public MusicTicker.MusicType func_147109_W() {
@@ -405,7 +413,7 @@
        if (this.field_71462_r instanceof GuiWinGame) {
           return MusicTicker.MusicType.CREDITS;
        } else if (this.field_71439_g == null) {
-@@ -2010,4 +1954,12 @@
+@@ -2010,4 +1955,12 @@
     public FontResourceManager func_211500_ak() {
        return this.field_211501_aD;
     }
diff --git a/src/main/java/net/minecraftforge/client/ForgeHooksClient.java b/src/main/java/net/minecraftforge/client/ForgeHooksClient.java
index 86d50a85b..e0c209fa5 100644
--- a/src/main/java/net/minecraftforge/client/ForgeHooksClient.java
+++ b/src/main/java/net/minecraftforge/client/ForgeHooksClient.java
@@ -26,6 +26,7 @@ import static org.lwjgl.opengl.GL11.*;
 import static org.lwjgl.opengl.GL20.*;
 
 import java.io.File;
+import java.lang.reflect.Field;
 import java.nio.ByteBuffer;
 import java.nio.FloatBuffer;
 import java.util.Map;
@@ -43,6 +44,8 @@ import net.minecraftforge.client.event.RecipesUpdatedEvent;
 import org.apache.commons.lang3.tuple.Pair;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.core.async.ThreadNameCachingStrategy;
+import org.apache.logging.log4j.core.impl.ReusableLogEventFactory;
 import org.lwjgl.BufferUtils;
 
 import net.minecraft.block.state.IBlockState;
@@ -815,4 +818,23 @@ public class ForgeHooksClient
         Event event = new RecipesUpdatedEvent();
         MinecraftForge.EVENT_BUS.post(event);
     }
+
+    // Resets cached thread fields in ThreadNameCachingStrategy and ReusableLogEventFactory to be repopulated during their next access.
+    // This serves a workaround for no built-in method of triggering this type of refresh as brought up by LOG4J2-2178.
+    public static void invalidateLog4jThreadCache()
+    {
+        try
+        {
+            Field nameField = ThreadNameCachingStrategy.class.getDeclaredField("THREADLOCAL_NAME");
+            Field logEventField = ReusableLogEventFactory.class.getDeclaredField("mutableLogEventThreadLocal");
+            nameField.setAccessible(true);
+            logEventField.setAccessible(true);
+            ((ThreadLocal<?>) nameField.get(null)).set(null);
+            ((ThreadLocal<?>) logEventField.get(null)).set(null);
+        }
+        catch (ReflectiveOperationException | NoClassDefFoundError e)
+        {
+            LOGGER.error("Unable to invalidate log4j thread cache, thread fields in logs may be inaccurate", e);
+        }
+    }
 }