diff --git a/extra/libjpeg-turbo/checksums b/extra/libjpeg-turbo/checksums
index 34bc85b5..06d80a52 100644
--- a/extra/libjpeg-turbo/checksums
+++ b/extra/libjpeg-turbo/checksums
@@ -1,2 +1,2 @@
-3e2bc34658ffb966cf99b5fcc1a20451c6c9077d95e6f77676f31001d9eddcdb53
-43f3dc8f7190601b94cfd8015f252db39f6183f23aa7876c90e9bd76dd0fed455c
+a3ceb19a16b04b3f27d1c5c0f0f4caab4d6d5ff3f3c30edfdd088b5d9d50c2b647
+691c8e121b029dc8b04c62047269c7e5a047710394dca8c7b04d232b410162d481
diff --git a/extra/libjpeg-turbo/patches/no-docs.patch b/extra/libjpeg-turbo/patches/no-docs.patch
index 8b4f18a0..3c5af58a 100644
--- a/extra/libjpeg-turbo/patches/no-docs.patch
+++ b/extra/libjpeg-turbo/patches/no-docs.patch
@@ -1,8 +1,8 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index ff9c9c2..b8a5e56 100644
+index 9c4e5e2..b150641 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -168,7 +168,6 @@ message(STATUS "CMAKE_INSTALL_PREFIX = ${CMAKE_INSTALL_PREFIX}")
+@@ -175,7 +175,6 @@ message(STATUS "CMAKE_INSTALL_PREFIX = ${CMAKE_INSTALL_PREFIX}")
  
  if(CMAKE_INSTALL_PREFIX STREQUAL "${CMAKE_INSTALL_DEFAULT_PREFIX}")
    set(CMAKE_INSTALL_DEFAULT_DATAROOTDIR "")
@@ -10,7 +10,7 @@ index ff9c9c2..b8a5e56 100644
    set(CMAKE_INSTALL_DEFAULT_JAVADIR "<CMAKE_INSTALL_DATAROOTDIR>/classes")
    if(UNIX AND NOT APPLE)
      if(BITS EQUAL 64)
-@@ -192,7 +191,7 @@ macro(report_directory var)
+@@ -199,7 +198,7 @@ macro(report_directory var)
    mark_as_advanced(CLEAR CMAKE_INSTALL_${var})
  endmacro()
  
@@ -19,23 +19,29 @@ index ff9c9c2..b8a5e56 100644
  if(UNIX)
    list(APPEND DIRLIST "MANDIR")
  endif()
-@@ -1778,19 +1777,6 @@ endif()
+@@ -2020,25 +2019,6 @@ endif()
  install(TARGETS rdjpgcom wrjpgcom
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT bin)
  
 -install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/README.ijg
--  ${CMAKE_CURRENT_SOURCE_DIR}/README.md ${CMAKE_CURRENT_SOURCE_DIR}/example.c
--  ${CMAKE_CURRENT_SOURCE_DIR}/tjexample.c
--  ${CMAKE_CURRENT_SOURCE_DIR}/libjpeg.txt
--  ${CMAKE_CURRENT_SOURCE_DIR}/structure.txt
--  ${CMAKE_CURRENT_SOURCE_DIR}/usage.txt ${CMAKE_CURRENT_SOURCE_DIR}/wizard.txt
+-  ${CMAKE_CURRENT_SOURCE_DIR}/README.md
+-  ${CMAKE_CURRENT_SOURCE_DIR}/src/example.c
+-  ${CMAKE_CURRENT_SOURCE_DIR}/src/tjcomp.c
+-  ${CMAKE_CURRENT_SOURCE_DIR}/src/tjdecomp.c
+-  ${CMAKE_CURRENT_SOURCE_DIR}/src/tjtran.c
+-  ${CMAKE_CURRENT_SOURCE_DIR}/doc/libjpeg.txt
+-  ${CMAKE_CURRENT_SOURCE_DIR}/doc/structure.txt
+-  ${CMAKE_CURRENT_SOURCE_DIR}/doc/usage.txt
+-  ${CMAKE_CURRENT_SOURCE_DIR}/doc/wizard.txt
 -  ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.md DESTINATION ${CMAKE_INSTALL_DOCDIR}
 -  COMPONENT doc)
 -if(WITH_JAVA)
--  install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/java/TJExample.java
+-  install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/java/TJComp.java
+-    ${CMAKE_CURRENT_SOURCE_DIR}/java/TJDecomp.java
+-    ${CMAKE_CURRENT_SOURCE_DIR}/java/TJTran.java
 -    DESTINATION ${CMAKE_INSTALL_DOCDIR} COMPONENT doc)
 -endif()
 -
  if(UNIX OR MINGW)
-   install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/cjpeg.1
-     ${CMAKE_CURRENT_SOURCE_DIR}/djpeg.1 ${CMAKE_CURRENT_SOURCE_DIR}/jpegtran.1
+   install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/doc/cjpeg.1
+     ${CMAKE_CURRENT_SOURCE_DIR}/doc/djpeg.1
diff --git a/extra/libjpeg-turbo/sources b/extra/libjpeg-turbo/sources
index 11fcd937..e3470f2e 100644
--- a/extra/libjpeg-turbo/sources
+++ b/extra/libjpeg-turbo/sources
@@ -1,2 +1,2 @@
-https://github.com/libjpeg-turbo/libjpeg-turbo/archive/3.0.4.tar.gz
+https://github.com/libjpeg-turbo/libjpeg-turbo/archive/3.1.0.tar.gz
 patches/no-docs.patch
diff --git a/extra/libjpeg-turbo/version b/extra/libjpeg-turbo/version
index aba54801..980778df 100644
--- a/extra/libjpeg-turbo/version
+++ b/extra/libjpeg-turbo/version
@@ -1 +1 @@
-3.0.4 1
+3.1.0 1