diff --git a/CI/before_script.msvc.sh b/CI/before_script.msvc.sh
index 359cb01cd8..5b79f4304d 100644
--- a/CI/before_script.msvc.sh
+++ b/CI/before_script.msvc.sh
@@ -857,9 +857,9 @@ printf "${OSG_ARCHIVE_NAME}... "
 				"$(pwd)/OSG/bin/osg"{,Animation,DB,FX,GA,Particle,Text,Util,Viewer,Shadow,Sim}${SUFFIX}.dll
 			add_runtime_dlls $CONFIGURATION "$(pwd)/OSG/bin/icudt58.dll"
 			if [ $CONFIGURATION == "Debug" ]; then
-				add_runtime_dlls $CONFIGURATION "$(pwd)/OSG/bin/"{boost_filesystem-vc141-mt-gd-1_63,boost_system-vc141-mt-gd-1_63,collada-dom2.4-dp-vc141-mt-d}.dll
+				add_runtime_dlls $CONFIGURATION "$(pwd)/OSG/bin/"{boost_system-vc141-mt-gd-1_63,collada-dom2.4-dp-vc141-mt-d}.dll
 			else
-				add_runtime_dlls $CONFIGURATION "$(pwd)/OSG/bin/"{boost_filesystem-vc141-mt-1_63,boost_system-vc141-mt-1_63,collada-dom2.4-dp-vc141-mt}.dll
+				add_runtime_dlls $CONFIGURATION "$(pwd)/OSG/bin/"{boost_system-vc141-mt-1_63,collada-dom2.4-dp-vc141-mt}.dll
 			fi
 		fi
 		add_osg_dlls $CONFIGURATION "$(pwd)/OSG/bin/osgPlugins-3.6.5/osgdb_"{bmp,dae,dds,freetype,jpeg,osg,png,tga}${SUFFIX}.dll
diff --git a/CI/install_debian_deps.sh b/CI/install_debian_deps.sh
index 48b28d25e0..28f1c15c36 100755
--- a/CI/install_debian_deps.sh
+++ b/CI/install_debian_deps.sh
@@ -29,7 +29,7 @@ declare -rA GROUPED_DEPS=(
 
   # Common dependencies for building OpenMW.
   [openmw-deps]="
-    libboost-filesystem-dev libboost-program-options-dev
+    libboost-program-options-dev
     libboost-system-dev libboost-iostreams-dev
 
     libavcodec-dev libavformat-dev libavutil-dev libswscale-dev libswresample-dev
@@ -66,7 +66,6 @@ declare -rA GROUPED_DEPS=(
     libavcodec58
     libavformat58
     libavutil56
-    libboost-filesystem1.74.0
     libboost-iostreams1.74.0
     libboost-program-options1.74.0
     libboost-system1.74.0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8bbd5cace7..0adffa61da 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -452,7 +452,7 @@ if(HAVE_MULTIVIEW)
     add_definitions(-DOSG_HAS_MULTIVIEW)
 endif(HAVE_MULTIVIEW)
 
-set(BOOST_COMPONENTS system filesystem program_options iostreams)
+set(BOOST_COMPONENTS system program_options iostreams)
 if(WIN32)
     set(BOOST_COMPONENTS ${BOOST_COMPONENTS} locale)
     if(MSVC)
diff --git a/docker/Dockerfile.ubuntu b/docker/Dockerfile.ubuntu
index b5fadff3e3..55f8d2e3a0 100644
--- a/docker/Dockerfile.ubuntu
+++ b/docker/Dockerfile.ubuntu
@@ -11,7 +11,7 @@ RUN apt-get update \
     && apt-get install -y --no-install-recommends git build-essential cmake \
     libopenal-dev libopenscenegraph-dev libbullet-dev libsdl2-dev \
     libmygui-dev libunshield-dev liblz4-dev libtinyxml-dev libqt5opengl5-dev \
-    libboost-filesystem-dev libboost-program-options-dev libboost-iostreams-dev \
+    libboost-program-options-dev libboost-iostreams-dev \
     libavcodec-dev libavformat-dev libavutil-dev libswscale-dev libswresample-dev \
     librecast-dev libsqlite3-dev libluajit-5.1-dev