diff --git a/doc/21-development.md b/doc/21-development.md
index 8fd877c9e..2ae7f398b 100644
--- a/doc/21-development.md
+++ b/doc/21-development.md
@@ -477,18 +477,18 @@ File Type: EXECUTABLE IMAGE
 
   Image has the following dependencies:
 
-    boost_coroutine-vc142-mt-gd-x64-1_71.dll
-    boost_date_time-vc142-mt-gd-x64-1_71.dll
-    boost_filesystem-vc142-mt-gd-x64-1_71.dll
-    boost_thread-vc142-mt-gd-x64-1_71.dll
-    boost_regex-vc142-mt-gd-x64-1_71.dll
+    boost_coroutine-vc142-mt-gd-x64-1_76.dll
+    boost_date_time-vc142-mt-gd-x64-1_76.dll
+    boost_filesystem-vc142-mt-gd-x64-1_76.dll
+    boost_thread-vc142-mt-gd-x64-1_76.dll
+    boost_regex-vc142-mt-gd-x64-1_76.dll
     libssl-1_1-x64.dll
     libcrypto-1_1-x64.dll
     WS2_32.dll
     dbghelp.dll
     SHLWAPI.dll
     msi.dll
-    boost_unit_test_framework-vc142-mt-gd-x64-1_71.dll
+    boost_unit_test_framework-vc142-mt-gd-x64-1_76.dll
     KERNEL32.dll
     SHELL32.dll
     ADVAPI32.dll
@@ -1763,7 +1763,7 @@ mkdir build
 cd .\build\
 
 & "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe" `
-  -DBoost_INCLUDE_DIR=C:\local\boost_1_71_0-Win64 `
+  -DBoost_INCLUDE_DIR=C:\local\boost_1_76_0-Win64 `
   -DBISON_EXECUTABLE=C:\ProgramData\chocolatey\lib\winflexbison3\tools\win_bison.exe `
   -DFLEX_EXECUTABLE=C:\ProgramData\chocolatey\lib\winflexbison3\tools\win_flex.exe `
   -DICINGA2_WITH_MYSQL=OFF -DICINGA2_WITH_PGSQL=OFF ..
@@ -1936,16 +1936,16 @@ Download the [boost-binaries](https://sourceforge.net/projects/boost/files/boost
 - 64 for 64 bit builds
 
 ```
-https://sourceforge.net/projects/boost/files/boost-binaries/1.71.0/boost_1_71_0-msvc-14.2-64.exe/download
+https://sourceforge.net/projects/boost/files/boost-binaries/1.76.0/boost_1_76_0-msvc-14.2-64.exe/download
 ```
 
-Run the installer and leave the default installation path in `C:\local\boost_1_71_0`.
+Run the installer and leave the default installation path in `C:\local\boost_1_76_0`.
 
 
 ##### Source & Compile
 
 In order to use the boost development header and library files you need to [download](https://www.boost.org/users/download/)
-Boost and then extract it to e.g. `C:\local\boost_1_71_0`.
+Boost and then extract it to e.g. `C:\local\boost_1_76_0`.
 
 > **Note**
 >
@@ -1953,12 +1953,12 @@ Boost and then extract it to e.g. `C:\local\boost_1_71_0`.
 > the archive contains more than 70k files.
 
 In order to integrate Boost into Visual Studio, open the `Developer Command Prompt` from the start menu,
-and navigate to `C:\local\boost_1_71_0`.
+and navigate to `C:\local\boost_1_76_0`.
 
 Execute `bootstrap.bat` first.
 
 ```
-cd C:\local\boost_1_71_0
+cd C:\local\boost_1_76_0
 bootstrap.bat
 ```
 
@@ -2041,8 +2041,8 @@ You need to specify the previously installed component paths.
 
 Variable              | Value                                                                | Description
 ----------------------|----------------------------------------------------------------------|-------------------------------------------------------
-`BOOST_ROOT`          | `C:\local\boost_1_71_0`                                                    | Root path where you've extracted and compiled Boost.
-`BOOST_LIBRARYDIR`    | Binary: `C:\local\boost_1_71_0\lib64-msvc-14.2`, Source: `C:\local\boost_1_71_0\stage` | Path to the static compiled Boost libraries, directory must contain `lib`.
+`BOOST_ROOT`          | `C:\local\boost_1_76_0`                                                    | Root path where you've extracted and compiled Boost.
+`BOOST_LIBRARYDIR`    | Binary: `C:\local\boost_1_76_0\lib64-msvc-14.2`, Source: `C:\local\boost_1_76_0\stage` | Path to the static compiled Boost libraries, directory must contain `lib`.
 `BISON_EXECUTABLE`    | `C:\ProgramData\chocolatey\lib\winflexbison\tools\win_bison.exe`     | Path to the Bison executable.
 `FLEX_EXECUTABLE`     | `C:\ProgramData\chocolatey\lib\winflexbison\tools\win_flex.exe`      | Path to the Flex executable.
 `ICINGA2_WITH_MYSQL`  | OFF                                                                  | Requires extra setup for MySQL if set to `ON`. Not supported for client setups.
@@ -2079,8 +2079,8 @@ $env:ICINGA2_INSTALLPATH = 'C:\Program Files\Icinga2-debug'
 $env:ICINGA2_BUILDPATH='debug'
 $env:CMAKE_BUILD_TYPE='Debug'
 $env:OPENSSL_ROOT_DIR='C:\OpenSSL-Win64'
-$env:BOOST_ROOT='C:\local\boost_1_71_0'
-$env:BOOST_LIBRARYDIR='C:\local\boost_1_71_0\lib64-msvc-14.2'
+$env:BOOST_ROOT='C:\local\boost_1_76_0'
+$env:BOOST_LIBRARYDIR='C:\local\boost_1_76_0\lib64-msvc-14.2'
 ```
 
 #### Icinga 2 in Visual Studio
diff --git a/doc/win-dev.ps1 b/doc/win-dev.ps1
index 42a48d4f8..be66985df 100644
--- a/doc/win-dev.ps1
+++ b/doc/win-dev.ps1
@@ -13,8 +13,8 @@ function ThrowOnNativeFailure {
 
 $VsVersion = 2019
 $MsvcVersion = '14.2'
-$BoostVersion = @(1, 71, 0)
-$OpensslVersion = '1_1_1h'
+$BoostVersion = @(1, 76, 0)
+$OpensslVersion = '1_1_1k'
 
 switch ($Env:BITS) {
 	32 { }
diff --git a/tools/win32/configure-dev.ps1 b/tools/win32/configure-dev.ps1
index c905ca9a0..a30189dae 100644
--- a/tools/win32/configure-dev.ps1
+++ b/tools/win32/configure-dev.ps1
@@ -31,10 +31,10 @@ if (-not (Test-Path env:OPENSSL_ROOT_DIR)) {
   $env:OPENSSL_ROOT_DIR = 'c:\local\OpenSSL-Win64'
 }
 if (-not (Test-Path env:BOOST_ROOT)) {
-  $env:BOOST_ROOT = 'c:\local\boost_1_71_0'
+  $env:BOOST_ROOT = 'c:\local\boost_1_76_0'
 }
 if (-not (Test-Path env:BOOST_LIBRARYDIR)) {
-  $env:BOOST_LIBRARYDIR = 'c:\local\boost_1_71_0\lib64-msvc-14.2'
+  $env:BOOST_LIBRARYDIR = 'c:\local\boost_1_76_0\lib64-msvc-14.2'
 }
 if (-not (Test-Path env:FLEX_BINARY)) {
   $env:FLEX_BINARY = 'C:\ProgramData\chocolatey\bin\win_flex.exe'
diff --git a/tools/win32/configure.ps1 b/tools/win32/configure.ps1
index 7afd922ae..8d4833e22 100644
--- a/tools/win32/configure.ps1
+++ b/tools/win32/configure.ps1
@@ -23,13 +23,13 @@ if (-not (Test-Path env:CMAKE_GENERATOR_PLATFORM)) {
   $env:CMAKE_GENERATOR_PLATFORM = 'x64'
 }
 if (-not (Test-Path env:OPENSSL_ROOT_DIR)) {
-  $env:OPENSSL_ROOT_DIR = 'c:\local\OpenSSL_1_1_1h-Win64'
+  $env:OPENSSL_ROOT_DIR = 'c:\local\OpenSSL_1_1_1k-Win64'
 }
 if (-not (Test-Path env:BOOST_ROOT)) {
-  $env:BOOST_ROOT = 'c:\local\boost_1_71_0-Win64'
+  $env:BOOST_ROOT = 'c:\local\boost_1_76_0-Win64'
 }
 if (-not (Test-Path env:BOOST_LIBRARYDIR)) {
-  $env:BOOST_LIBRARYDIR = 'c:\local\boost_1_71_0-Win64\lib64-msvc-14.2'
+  $env:BOOST_LIBRARYDIR = 'c:\local\boost_1_76_0-Win64\lib64-msvc-14.2'
 }
 if (-not (Test-Path env:FLEX_BINARY)) {
   $env:FLEX_BINARY = 'C:\ProgramData\chocolatey\bin\win_flex.exe'