diff --git a/compile.sh b/compile.sh
index c8cab446..b956a1ec 100755
--- a/compile.sh
+++ b/compile.sh
@@ -13,7 +13,7 @@ OPENSSL_VERSION="1.1.1t"
 LIBZIP_VERSION="1.9.2"
 SQLITE3_YEAR="2023"
 SQLITE3_VERSION="3410100" #3.41.1
-LIBDEFLATE_VERSION="0d1779a071bcc636e5156ddb7538434da7acad22" #1.14
+LIBDEFLATE_VERSION="bd925ae68e99f65d69f20181cb845aaba5c8f098" #1.17
 
 EXT_PTHREADS_VERSION_PM4="4.2.1"
 EXT_PTHREADS_VERSION_PM5="5.3.0"
@@ -25,7 +25,7 @@ EXT_XDEBUG_VERSION="fbd5d9cb9e18502992e017925a34b7232755f34f" #fork of xdebug us
 EXT_IGBINARY_VERSION="3.2.14"
 EXT_CRYPTO_VERSION="0.3.2"
 EXT_RECURSIONGUARD_VERSION="0.1.0"
-EXT_LIBDEFLATE_VERSION="0.1.0"
+EXT_LIBDEFLATE_VERSION="0.2.0"
 EXT_MORTON_VERSION="0.1.2"
 EXT_XXHASH_VERSION="0.1.1"
 
@@ -920,32 +920,33 @@ function build_libdeflate {
 	write_library libdeflate "$LIBDEFLATE_VERSION"
 	local libdeflate_dir="./libdeflate-$LIBDEFLATE_VERSION"
 
+	if [ "$DO_STATIC" == "yes" ]; then
+		local CMAKE_LIBDEFLATE_EXTRA_FLAGS="-DLIBDEFLATE_BUILD_STATIC_LIB=ON -DLIBDEFLATE_BUILD_SHARED_LIB=OFF"
+	else
+		local CMAKE_LIBDEFLATE_EXTRA_FLAGS="-DLIBDEFLATE_BUILD_STATIC_LIB=OFF -DLIBDEFLATE_BUILD_SHARED_LIB=ON"
+	fi
+
 	if cant_use_cache "$libdeflate_dir"; then
 		rm -rf "$libdeflate_dir"
 		write_download
 		download_file "https://github.com/ebiggers/libdeflate/archive/$LIBDEFLATE_VERSION.tar.gz" "libdeflate" | tar -zx >> "$DIR/install.log" 2>&1
 		cd "$libdeflate_dir"
-		mark_cache
-	else
-		write_caching
-		cd "$libdeflate_dir"
-	fi
-	if [ "$DO_STATIC" == "yes" ]; then
+		echo -n " checking..."
+		cmake . \
+			-DCMAKE_INSTALL_PREFIX="$INSTALL_DIR" \
+			-DCMAKE_PREFIX_PATH="$INSTALL_DIR" \
+			-DCMAKE_INSTALL_LIBDIR=lib \
+			$CMAKE_GLOBAL_EXTRA_FLAGS \
+			-DLIBDEFLATE_BUILD_GZIP=OFF \
+			$CMAKE_LIBDEFLATE_EXTRA_FLAGS >> "$DIR/install.log" 2>&1
 		echo -n " compiling..."
-		make -j $THREADS libdeflate.a >> "$DIR/install.log" 2>&1
-		echo -n " manually copying installation files for static build..."
-		cp ./libdeflate.a "$INSTALL_DIR/lib"
-		cp ./libdeflate.h "$INSTALL_DIR/include"
+		make -j $THREADS >> "$DIR/install.log" 2>&1 && mark_cache
 	else
-		echo -n " compiling..."
-		PREFIX="$INSTALL_DIR" make -j $THREADS install >> "$DIR/install.log" 2>&1
-		echo -n " cleaning..."
-		rm "$INSTALL_DIR/lib/libdeflate.a"
-		if [ "$(uname -s)" == "Darwin" ]; then
-			#libdeflate makefile doesn't set this correctly
-			install_name_tool -id "$INSTALL_DIR/lib/libdeflate.0.dylib" "$INSTALL_DIR/lib/libdeflate.0.dylib"
-		fi
+		write_caching
+		cd "$libzip_dir"
 	fi
+	echo -n " installing..."
+	make install >> "$DIR/install.log" 2>&1
 	cd ..
 	echo " done!"
 }
@@ -1116,7 +1117,7 @@ RANLIB=$RANLIB CFLAGS="$CFLAGS $FLAGS_LTO" CXXFLAGS="$CXXFLAGS $FLAGS_LTO" LDFLA
 --with-yaml \
 --with-openssl \
 --with-zip \
---with-libdeflate="$INSTALL_DIR" \
+--with-libdeflate \
 $HAS_LIBJPEG \
 $HAS_GD \
 --with-leveldb="$INSTALL_DIR" \
diff --git a/windows-compile-vs.bat b/windows-compile-vs.bat
index e5d304b8..e2a17942 100644
--- a/windows-compile-vs.bat
+++ b/windows-compile-vs.bat
@@ -21,7 +21,7 @@ set MSBUILD_CONFIGURATION=RelWithDebInfo
 set LIBYAML_VER=0.2.5
 set PTHREAD_W32_VER=3.0.0
 set LEVELDB_MCPE_VER=1c7564468b41610da4f498430e795ca4de0931ff
-set LIBDEFLATE_VER=0d1779a071bcc636e5156ddb7538434da7acad22
+set LIBDEFLATE_VER=bd925ae68e99f65d69f20181cb845aaba5c8f098
 
 set PHP_PTHREADS_VER_PM4=4.2.1
 set PHP_PTHREADS_VER_PM5=5.3.0
@@ -33,7 +33,7 @@ set PHP_LEVELDB_VER=317fdcd8415e1566fc2835ce2bdb8e19b890f9f3
 set PHP_CRYPTO_VER=0.3.2
 set PHP_RECURSIONGUARD_VER=0.1.0
 set PHP_MORTON_VER=0.1.2
-set PHP_LIBDEFLATE_VER=0.1.0
+set PHP_LIBDEFLATE_VER=0.2.0
 set PHP_XXHASH_VER=0.1.1
 REM fork of xdebug to work around https://github.com/xdebug/xdebug/pull/878
 set PHP_XDEBUG_VER=fbd5d9cb9e18502992e017925a34b7232755f34f
@@ -194,12 +194,19 @@ call :get-zip https://github.com/ebiggers/libdeflate/archive/%LIBDEFLATE_VER%.zi
 move libdeflate-%LIBDEFLATE_VER% libdeflate >>"%log_file%" 2>&1
 cd /D libdeflate
 
-call :pm-echo "Compiling..."
-nmake /f Makefile.msc >>"%log_file%" 2>&1 || exit 1
-call :pm-echo "Copying files..."
-copy libdeflate.dll "%DEPS_DIR%\bin\libdeflate.dll" >>"%log_file%" 2>&1 || exit 1
-copy libdeflate.lib "%DEPS_DIR%\lib\libdeflate.lib" >>"%log_file%" 2>&1 || exit 1
-copy libdeflate.h "%DEPS_DIR%\include\libdeflate.h" >>"%log_file%" 2>&1 || exit 1
+call :pm-echo "Generating build configuration..."
+cmake -G "%CMAKE_TARGET%" -A "%ARCH%"^
+ -DCMAKE_PREFIX_PATH="%DEPS_DIR%"^
+ -DCMAKE_INSTALL_PREFIX="%DEPS_DIR%"^
+ -DLIBDEFLATE_BUILD_GZIP=OFF^
+ -DLIBDEFLATE_BUILD_SHARED_LIB=ON^
+ -DLIBDEFLATE_BUILD_STATIC_LIB=OFF^
+ . >>"%log_file%" 2>&1 || exit 1
+call :pm-echo "Compiling"
+msbuild ALL_BUILD.vcxproj /p:Configuration=%MSBUILD_CONFIGURATION% /m >>"%log_file%" 2>&1 || exit 1
+call :pm-echo "Installing files..."
+msbuild INSTALL.vcxproj /p:Configuration=%MSBUILD_CONFIGURATION% >>"%log_file%" 2>&1 || exit 1
+copy %MSBUILD_CONFIGURATION%\deflate.pdb "%DEPS_DIR%\bin\deflate.pdb" >>"%log_file%" 2>&1 || exit 1
 
 cd /D "%DEPS_DIR%"