diff --git a/UWP/libzstd_UWP/libzstd_UWP.vcxproj b/UWP/libzstd_UWP/libzstd_UWP.vcxproj
index 46cc2b2b25..78101ed883 100644
--- a/UWP/libzstd_UWP/libzstd_UWP.vcxproj
+++ b/UWP/libzstd_UWP/libzstd_UWP.vcxproj
@@ -252,7 +252,7 @@
     <ClInclude Include="..\..\ext\zstd\lib\common\pool.h" />
     <ClInclude Include="..\..\ext\zstd\lib\common\threading.h" />
     <ClInclude Include="..\..\ext\zstd\lib\common\xxhash.h" />
-    <ClInclude Include="..\..\ext\zstd\lib\common\zstd_errors.h" />
+    <ClInclude Include="..\..\ext\zstd\lib\zstd_errors.h" />
     <ClInclude Include="..\..\ext\zstd\lib\common\zstd_internal.h" />
     <ClInclude Include="..\..\ext\zstd\lib\zstd.h" />
     <ClInclude Include="..\..\ext\zstd\lib\compress\zstd_compress.h" />
diff --git a/UWP/libzstd_UWP/libzstd_UWP.vcxproj.filters b/UWP/libzstd_UWP/libzstd_UWP.vcxproj.filters
index 4b04ed6865..1a22172909 100644
--- a/UWP/libzstd_UWP/libzstd_UWP.vcxproj.filters
+++ b/UWP/libzstd_UWP/libzstd_UWP.vcxproj.filters
@@ -42,7 +42,7 @@
     <ClInclude Include="..\..\ext\zstd\lib\common\pool.h" />
     <ClInclude Include="..\..\ext\zstd\lib\common\threading.h" />
     <ClInclude Include="..\..\ext\zstd\lib\common\xxhash.h" />
-    <ClInclude Include="..\..\ext\zstd\lib\common\zstd_errors.h" />
+    <ClInclude Include="..\..\ext\zstd\lib\zstd_errors.h" />
     <ClInclude Include="..\..\ext\zstd\lib\common\zstd_internal.h" />
     <ClInclude Include="..\..\ext\zstd\lib\zstd.h" />
     <ClInclude Include="..\..\ext\zstd\lib\compress\zstd_compress.h" />
diff --git a/android/jni/Android.mk b/android/jni/Android.mk
index ed2b06040f..b3a542688d 100644
--- a/android/jni/Android.mk
+++ b/android/jni/Android.mk
@@ -596,7 +596,6 @@ LIBZSTD_FILES := \
   $(SRC)/ext/zstd/lib/common/threading.c \
   $(SRC)/ext/zstd/lib/common/xxhash.c \
   $(SRC)/ext/zstd/lib/common/zstd_common.c \
-  $(SRC)/ext/zstd/lib/common/zstd_trace.c \
   $(SRC)/ext/zstd/lib/compress/fse_compress.c \
   $(SRC)/ext/zstd/lib/compress/hist.c \
   $(SRC)/ext/zstd/lib/compress/huf_compress.c \
diff --git a/ext/libzstd.vcxproj b/ext/libzstd.vcxproj
index 268bfde84a..7cd642f51c 100644
--- a/ext/libzstd.vcxproj
+++ b/ext/libzstd.vcxproj
@@ -60,9 +60,6 @@
     <ClCompile Include="zstd\lib\decompress\zstd_decompress.c" />
     <ClCompile Include="zstd\lib\decompress\zstd_decompress_block.c" />
     <ClCompile Include="zstd\lib\decompress\zstd_ddict.c" />
-    <ClCompile Include="zstd\lib\deprecated\zbuff_common.c" />
-    <ClCompile Include="zstd\lib\deprecated\zbuff_compress.c" />
-    <ClCompile Include="zstd\lib\deprecated\zbuff_decompress.c" />
     <ClCompile Include="zstd\lib\dictBuilder\cover.c" />
     <ClCompile Include="zstd\lib\dictBuilder\fastcover.c" />
     <ClCompile Include="zstd\lib\dictBuilder\divsufsort.c" />
@@ -80,12 +77,11 @@
     <ClInclude Include="zstd\lib\common\threading.h" />
     <ClInclude Include="zstd\lib\common\bitstream.h" />
     <ClInclude Include="zstd\lib\common\error_private.h" />
-    <ClInclude Include="zstd\lib\common\zstd_errors.h" />
+    <ClInclude Include="zstd\lib\zstd_errors.h" />
     <ClInclude Include="zstd\lib\common\mem.h" />
     <ClInclude Include="zstd\lib\common\fse.h" />
     <ClInclude Include="zstd\lib\common\huf.h" />
     <ClInclude Include="zstd\lib\common\xxhash.h" />
-    <ClInclude Include="zstd\lib\deprecated\zbuff.h" />
     <ClInclude Include="zstd\lib\legacy\zstd_legacy.h" />
     <ClInclude Include="zstd\lib\legacy\zstd_v01.h" />
     <ClInclude Include="zstd\lib\legacy\zstd_v02.h" />
diff --git a/ext/zstd b/ext/zstd
index 56421f34e4..a488ba114e 160000
--- a/ext/zstd
+++ b/ext/zstd
@@ -1 +1 @@
-Subproject commit 56421f34e4ab5c17cbac0832bd12413e4f27ecf9
+Subproject commit a488ba114ec17ea1054b9057c26a046fc122b3b6
diff --git a/libretro/Makefile.common b/libretro/Makefile.common
index 64c99664c6..704993a645 100644
--- a/libretro/Makefile.common
+++ b/libretro/Makefile.common
@@ -786,7 +786,6 @@ SOURCES_C +=   $(ZSTDDIR)/common/debug.c \
 
 SOURCES_C +=   \
                $(ZSTDDIR)/common/zstd_common.c \
-               $(ZSTDDIR)/common/zstd_trace.c \
                $(ZSTDDIR)/compress/fse_compress.c \
                $(ZSTDDIR)/compress/hist.c \
                $(ZSTDDIR)/compress/huf_compress.c \