diff --git a/packages/compress/zstd/package.mk b/packages/compress/zstd/package.mk
index 44263d3db1..e0a2b30072 100644
--- a/packages/compress/zstd/package.mk
+++ b/packages/compress/zstd/package.mk
@@ -2,8 +2,8 @@
 # Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="zstd"
-PKG_VERSION="1.3.4"
-PKG_SHA256="92e41b6e8dd26bbd46248e8aa1d86f1551bc221a796277ae9362954f26d605a9"
+PKG_VERSION="1.3.5"
+PKG_SHA256="d6e1559e4cdb7c4226767d4ddc990bff5f9aab77085ff0d0490c828b025e2eea"
 PKG_ARCH="any"
 PKG_LICENSE="BSD/GPLv2"
 PKG_SITE="http://www.zstd.net"
diff --git a/packages/graphics/libpng/package.mk b/packages/graphics/libpng/package.mk
index 9965157d41..2f50f399a5 100644
--- a/packages/graphics/libpng/package.mk
+++ b/packages/graphics/libpng/package.mk
@@ -2,8 +2,8 @@
 # Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
 
 PKG_NAME="libpng"
-PKG_VERSION="1.6.29"
-PKG_SHA256="4245b684e8fe829ebb76186327bb37ce5a639938b219882b53d64bd3cfc5f239"
+PKG_VERSION="1.6.35"
+PKG_SHA256="23912ec8c9584917ed9b09c5023465d71709dce089be503c7867fec68a93bcd7"
 PKG_ARCH="any"
 PKG_LICENSE="OSS"
 PKG_SITE="http://www.libpng.org/"
diff --git a/packages/security/libgcrypt/package.mk b/packages/security/libgcrypt/package.mk
index 136579c3dd..57094cdb2c 100644
--- a/packages/security/libgcrypt/package.mk
+++ b/packages/security/libgcrypt/package.mk
@@ -2,8 +2,8 @@
 # Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
 
 PKG_NAME="libgcrypt"
-PKG_VERSION="1.8.1"
-PKG_SHA256="7a2875f8b1ae0301732e878c0cca2c9664ff09ef71408f085c50e332656a78b3"
+PKG_VERSION="1.8.3"
+PKG_SHA256="66ec90be036747602f2b48f98312361a9180c97c68a690a5f376fa0f67d0af7c"
 PKG_ARCH="any"
 PKG_LICENSE="GPLv2"
 PKG_SITE="https://www.gnupg.org/"