diff --git a/appveyor.yml b/appveyor.yml
index ad81ad03d..4fd8edd1d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -38,18 +38,34 @@ shallow_clone: false                 # default is "false"
 
 environment:
   matrix:
-  - QT5: Qt\5.12\mingw73_32
-    QT_VERSION: Qt5.12
+  - QT5: Qt\5.13\mingw73_32
+    QT_VERSION: Qt5.13
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw730_32\bin
     PLATFORM: x86
-    DEPLOY: true  
+    DEPLOY: true
   - QT5: Qt\5.6\mingw49_32
     QT_VERSION: Qt5.6
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw492_32\bin
     PLATFORM: x86
     DEPLOY: true
+  - QT5: Qt\5.13\msvc2015_64
+    QMAKE_GENERATOR: "NMake Makefiles JOM"
+    VSVER: 14
+    PLATFORM: x64
+    DEPLOY: false
+  - QT5: Qt\5.12\mingw73_32
+    QT_VERSION: Qt5.12
+    QMAKE_GENERATOR: "MinGW Makefiles"
+    MINGW_PATH: C:\Qt\Tools\mingw730_32\bin
+    PLATFORM: x86
+    DEPLOY: false
+  - QT5: Qt\5.12\msvc2015_64
+    QMAKE_GENERATOR: "NMake Makefiles JOM"
+    VSVER: 14
+    PLATFORM: x64
+    DEPLOY: false  
   - QT5: Qt\5.11\mingw53_32
     QT_VERSION: Qt5.11
     QMAKE_GENERATOR: "MinGW Makefiles"
diff --git a/common.pri b/common.pri
index 1634a39ff..cb5f1c304 100644
--- a/common.pri
+++ b/common.pri
@@ -70,17 +70,30 @@ macx{
 # Our solution was to distribute the OpenSSL DLLs along with our application (~1.65 MB). The alternative is to compile
 # Qt from scratch without OpenSSL support.
 win32 {
-    INSTALL_OPENSSL += \
-        ../../../dist/win/msvcr120.dll
-
-    contains(QMAKE_HOST.arch, x86_64) {
-        INSTALL_OPENSSL += \
-            ../../../dist/win/openssl/win64/libeay32.dll \
-            ../../../dist/win/openssl/win64/ssleay32.dll
+    greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 11):greaterThan(QT_PATCH_VERSION, 3) {
+        # Minimal supported OpenSSL version since Qt 5.12.3 is 1.1.1.
+        contains(QMAKE_HOST.arch, x86_64) {
+            INSTALL_OPENSSL += \
+                ../../../dist/win/openssl/win64/libcrypto-1_1-x64.dll \
+                ../../../dist/win/openssl/win64/libssl-1_1-x64.dll
+        } else {
+            INSTALL_OPENSSL += \
+                ../../../dist/win/openssl/win32/libcrypto-1_1.dll \
+                ../../../dist/win/openssl/win32/libssl-1_1.dll
+        }
     } else {
         INSTALL_OPENSSL += \
-            ../../../dist/win/openssl/win32/libeay32.dll \
-            ../../../dist/win/openssl/win32/ssleay32.dll
+            ../../../dist/win/msvcr120.dll
+
+        contains(QMAKE_HOST.arch, x86_64) {
+            INSTALL_OPENSSL += \
+                ../../../dist/win/openssl/win64/libeay32.dll \
+                ../../../dist/win/openssl/win64/ssleay32.dll
+        } else {
+            INSTALL_OPENSSL += \
+                ../../../dist/win/openssl/win32/libeay32.dll \
+                ../../../dist/win/openssl/win32/ssleay32.dll
+        }
     }
 }
 
diff --git a/dist/win/openssl/win32/libcrypto-1_1.dll b/dist/win/openssl/win32/libcrypto-1_1.dll
new file mode 100644
index 000000000..d88ec94ca
Binary files /dev/null and b/dist/win/openssl/win32/libcrypto-1_1.dll differ
diff --git a/dist/win/openssl/win32/libssl-1_1.dll b/dist/win/openssl/win32/libssl-1_1.dll
new file mode 100644
index 000000000..4aa4c098a
Binary files /dev/null and b/dist/win/openssl/win32/libssl-1_1.dll differ
diff --git a/dist/win/openssl/win64/libcrypto-1_1-x64.dll b/dist/win/openssl/win64/libcrypto-1_1-x64.dll
new file mode 100644
index 000000000..2e0f7ff54
Binary files /dev/null and b/dist/win/openssl/win64/libcrypto-1_1-x64.dll differ
diff --git a/dist/win/openssl/win64/libssl-1_1-x64.dll b/dist/win/openssl/win64/libssl-1_1-x64.dll
new file mode 100644
index 000000000..be0e20698
Binary files /dev/null and b/dist/win/openssl/win64/libssl-1_1-x64.dll differ
diff --git a/src/app/valentina/valentina.pro b/src/app/valentina/valentina.pro
index 6b9f94cfa..2a12d5568 100644
--- a/src/app/valentina/valentina.pro
+++ b/src/app/valentina/valentina.pro
@@ -336,7 +336,6 @@ win32:*g++* {
         $$PWD/../../../dist/win/s-measurements.ico \
         $$PWD/../../../dist/win/pattern.ico \
         $$PWD/../../../dist/win/pdftops.exe \
-        $$PWD/../../../dist/win/msvcr120.dll \
         $$PWD/../../../AUTHORS.txt \
         $$PWD/../../../LICENSE_GPL.txt \
         $$PWD/../../../README.txt \
@@ -370,14 +369,30 @@ win32:*g++* {
         package.files += $$[QT_INSTALL_BINS]/Qt5WinExtras.dll
     }
 
-    contains(QMAKE_HOST.arch, x86_64) {
-        package.files += \
-            ../../../dist/win/openssl/win64/libeay32.dll \
-            ../../../dist/win/openssl/win64/ssleay32.dll
+    greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 11):greaterThan(QT_PATCH_VERSION, 3) {
+        # Minimal supported OpenSSL version since Qt 5.12.3 is 1.1.1.
+        contains(QMAKE_HOST.arch, x86_64) {
+            package.files += \
+                $$PWD/../../../dist/win/openssl/win64/libcrypto-1_1-x64.dll \
+                $$PWD/../../../dist/win/openssl/win64/libssl-1_1-x64.dll
+        } else {
+            package.files += \
+                $$PWD/../../../dist/win/openssl/win32/libcrypto-1_1.dll \
+                $$PWD/../../../dist/win/openssl/win32/libssl-1_1.dll
+        }
     } else {
         package.files += \
-            ../../../dist/win/openssl/win32/libeay32.dll \
-            ../../../dist/win/openssl/win32/ssleay32.dll
+            $$PWD/../../../dist/win/msvcr120.dll \
+
+        contains(QMAKE_HOST.arch, x86_64) {
+            package.files += \
+                $$PWD/../../../dist/win/openssl/win64/libeay32.dll \
+                $$PWD/../../../dist/win/openssl/win64/ssleay32.dll
+        } else {
+            package.files += \
+                $$PWD/../../../dist/win/openssl/win32/libeay32.dll \
+                $$PWD/../../../dist/win/openssl/win32/ssleay32.dll
+        }
     }
 
     package.CONFIG = no_check_exist