diff --git a/.drone/boost.sh b/.drone/boost.sh
index 3a4d9ae02..8230a30bc 100755
--- a/.drone/boost.sh
+++ b/.drone/boost.sh
@@ -26,7 +26,6 @@ git submodule update --init libs/core
 git submodule update --init libs/assert
 git submodule update --init libs/type_traits
 git submodule update --init libs/throw_exception
-git submodule update --init libs/static_assert
 git submodule update --init libs/preprocessor
 cp -r $TRAVIS_BUILD_DIR/* libs/config
 ./bootstrap.sh
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4b167df71..94921b85b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
         working-directory: ../boost-root
       - name: Copy files
         run: cp -r $GITHUB_WORKSPACE/* libs/config
@@ -73,7 +73,7 @@ jobs:
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
         working-directory: ../boost-root
       - name: Copy files
         run: cp -r $GITHUB_WORKSPACE/* libs/config
@@ -112,7 +112,7 @@ jobs:
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
         working-directory: ../boost-root
       - name: Copy files
         run: cp -r $GITHUB_WORKSPACE/* libs/config
@@ -145,7 +145,7 @@ jobs:
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
         working-directory: ../boost-root
       - name: Copy files
         run: cp -r $GITHUB_WORKSPACE/* libs/config
@@ -178,7 +178,7 @@ jobs:
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
         working-directory: ../boost-root
       - name: Copy files
         run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\config
@@ -211,7 +211,7 @@ jobs:
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
         working-directory: ../boost-root
       - name: Copy files
         run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\config
@@ -259,7 +259,7 @@ jobs:
             cd boost-root
             rm -rf libs/config/*
             cp -r $config/* libs/config
-            git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+            git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
             ./bootstrap.sh
             ./b2 headers
             ./b2 toolset=gcc libs/config/test//print_config_info libs/config/test//print_math_info
@@ -295,7 +295,7 @@ jobs:
             cd boost-root
             rm -rf libs/config/*
             cp -r $config/* libs/config
-            git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+            git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
             ./bootstrap.sh
             ./b2 headers
             ./b2 toolset=clang libs/config/test//print_config_info libs/config/test//print_math_info
@@ -326,7 +326,7 @@ jobs:
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/throw_exception libs/preprocessor
         working-directory: ../boost-root
       - name: Copy files
         run: cp -r $GITHUB_WORKSPACE/* libs/config
diff --git a/appveyor.yml b/appveyor.yml
index 1d03b2657..fee6d7c19 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -65,7 +65,6 @@ install:
   - git submodule update --init libs/core
   - git submodule update --init libs/assert
   - git submodule update --init libs/type_traits
-  - git submodule update --init libs/static_assert
   - git submodule update --init libs/throw_exception
   - git submodule update --init libs/preprocessor
   - bootstrap