diff --git a/katrain/KataGo/katago b/katrain/KataGo/katago
index 632dbebc..1c5da817 100755
Binary files a/katrain/KataGo/katago and b/katrain/KataGo/katago differ
diff --git a/katrain/KataGo/katago.exe b/katrain/KataGo/katago.exe
index a684cde4..8863205e 100644
Binary files a/katrain/KataGo/katago.exe and b/katrain/KataGo/katago.exe differ
diff --git a/katrain/core/constants.py b/katrain/core/constants.py
index ca862f56..ae29c1b3 100644
--- a/katrain/core/constants.py
+++ b/katrain/core/constants.py
@@ -1,5 +1,5 @@
 PROGRAM_NAME = "KaTrain"
-VERSION = "1.12.2"
+VERSION = "1.12.3"
 HOMEPAGE = "https://github.com/sanderland/katrain"
 CONFIG_MIN_VERSION = "1.11.0"  # keep config files from this version
 ANALYSIS_FORMAT_VERSION = "1.0"
diff --git a/katrain/gui/popups.py b/katrain/gui/popups.py
index d437457c..25d16600 100644
--- a/katrain/gui/popups.py
+++ b/katrain/gui/popups.py
@@ -480,22 +480,22 @@ class BaseConfigPopup(QuickConfigGui):
 
     KATAGOS = {
         "win": {
-            "OpenCL v1.12.2": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-opencl-windows-x64.zip",
-            "Eigen AVX2 (Modern CPUs) v1.12.2": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-eigenavx2-windows-x64.zip",
-            "Eigen (CPU, Non-optimized) v1.12.2": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-eigen-windows-x64.zip",
-            "OpenCL v1.12.2 (bigger boards)": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-opencl-windows-x64+bs29.zip",
+            "OpenCL v1.12.3": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-opencl-windows-x64.zip",
+            "Eigen AVX2 (Modern CPUs) v1.12.3": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-eigenavx2-windows-x64.zip",
+            "Eigen (CPU, Non-optimized) v1.12.3": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-eigen-windows-x64.zip",
+            "OpenCL v1.12.3 (bigger boards)": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-opencl-windows-x64+bs29.zip",
         },
         "linux": {
-            "OpenCL v1.12.2": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-opencl-linux-x64.zip",
-            "Eigen AVX2 (Modern CPUs) v1.12.2": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-eigenavx2-linux-x64.zip",
-            "Eigen (CPU, Non-optimized) v1.12.2": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-eigen-linux-x64.zip",
-            "OpenCL v1.12.2 (bigger boards)": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-opencl-linux-x64+bs29.zip",
+            "OpenCL v1.12.3": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-opencl-linux-x64.zip",
+            "Eigen AVX2 (Modern CPUs) v1.12.3": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-eigenavx2-linux-x64.zip",
+            "Eigen (CPU, Non-optimized) v1.12.3": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-eigen-linux-x64.zip",
+            "OpenCL v1.12.3 (bigger boards)": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-opencl-linux-x64+bs29.zip",
         },
         "just-descriptions": {
-            "CUDA v1.12.2 (Windows)": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-cuda11.2-windows-x64.zip",
-            "CUDA v1.12.2 (Linux)": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.2-cuda11.1-linux-x64.zip",
-            "Cuda/TensorRT v1.12.2 (Windows)": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.1-trt8.2-cuda11.2-windows-x64.zip",
-            "Cuda/TensorRT v1.12.2 (Linux)": "https://github.com/lightvector/KataGo/releases/download/v1.12.2/katago-v1.12.1-trt8.2-cuda11.1-linux-x64.zip",
+            "CUDA v1.12.3 (Windows)": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-cuda11.2-windows-x64.zip",
+            "CUDA v1.12.3 (Linux)": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.3-cuda11.1-linux-x64.zip",
+            "Cuda/TensorRT v1.12.3 (Windows)": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.1-trt8.2-cuda11.2-windows-x64.zip",
+            "Cuda/TensorRT v1.12.3 (Linux)": "https://github.com/lightvector/KataGo/releases/download/v1.12.3/katago-v1.12.1-trt8.2-cuda11.1-linux-x64.zip",
         },
     }