diff --git a/.github/scripts/build-cuda.sh b/.github/scripts/build-cuda.sh
index 4f616a7c9..723ca5923 100644
--- a/.github/scripts/build-cuda.sh
+++ b/.github/scripts/build-cuda.sh
@@ -4,9 +4,13 @@ declare build_os
 declare cuda_version
 
 set -xeuo pipefail
-build_capability="50;52;60;61;70;75;80;86;89;90"
-[[ "${cuda_version}" == 11.7.* ]] && build_capability=${build_capability%??????}
-[[ "${cuda_version}" == 11.8.* ]] && build_capability=${build_capability%???}
+build_capability="50;52;60;61;70;75;80;86;89;90;100;120"
+remove_for_11_7=";89;90;100;120"
+remove_for_11_8=";89;90;100;120"
+remove_for_lt_12_7=";100;120"
+[[ "${cuda_version}" == 11.7.* ]] && build_capability=$(sed 's|'"$remove_for_11_7"'||g' <<< "$build_capability")
+[[ "${cuda_version}" == 11.8.* ]] && build_capability=$(sed 's|'"$remove_for_11_8"'||g' <<< "$build_capability")
+[[ "${cuda_version}" < 12.7 ]] && build_capability=$(sed 's|'"$remove_for_lt_12_7"'||g; s|'"${remove_for_lt_12_7#;}"';||g' <<< "$build_capability")
 [[ "${build_os}" = windows-* ]] && python3 -m pip install ninja
 
 if [ "${build_os:0:6}" == ubuntu ]; then
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb69ff376..693a2655d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+### 0.45.1
+
+#### Improvements:
+
+- Initial Support Blackwell B100 GPUs, RTX 50 Blackwell series GPUs and Jetson Thor Blackwell
+
 ### 0.43.3
 
 #### Improvements:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ce3962ff7..d16e94690 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@
 #  - CUDA_VERSION: The expected CUDA version, for sanity checking. The actual version
 #                  is whatever CMake finds on your path.
 #  - COMPUTE_CAPABILITY: Which GPU Arch/Compute codes to provide to NVCC.
-#                        Separate by semicolons, i.e. `-DCOMPUTE_CAPABILITY=89;90`
+#                        Separate by semicolons, i.e. `-DCOMPUTE_CAPABILITY=89;90;100;120`
 #                        Check your compute capability here: https://developer.nvidia.com/cuda-gpus
 #  - PTXAS_VERBOSE: Pass the `-v` option to the PTX Assembler
 cmake_minimum_required(VERSION 3.22.1)
@@ -122,6 +122,17 @@ if(BUILD_CUDA)
             list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 89 90)
             list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 90)
         endif()
+        # CUDA 12.7 adds support for Blackwell B100.
+        if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "12.7")
+            list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 100)
+            list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 100)
+        endif()
+
+        # CUDA 12.8 adds support for RTX 50 Blackwell.
+        if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "12.8")
+            list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 101 120)
+            list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 101 120)
+        endif()
     endif()
 
     string(APPEND CMAKE_CUDA_FLAGS " --use_fast_math")