diff --git a/README.md b/README.md
index f531253..d2a7d54 100644
--- a/README.md
+++ b/README.md
@@ -168,12 +168,12 @@ SHA256 digest for BasePlus: A60A300E083628C65DD6899E7EF95588916F8F66B6A25B32B322
 
 [Documentation for BasePlus](https://github.com/yabwon/SAS_PACKAGES/blob/main/packages/baseplus.md "Documentation for BasePlus")
 
-- **GSM** (Generate Secure Macros)\[0.19\], package allows
+- **GSM** (Generate Secure Macros)\[0.20\], package allows
  to create secured macros stored in SAS Proc FCMP functions.
  The dataset with functions can be shared between different operating systems
  and allows to generate macros on site without showing their code.
 
-SHA256 digest for GSM: F63B8C602C1DB02F4107D9AF78182D87CD64AEA6521163067B7EB6D5C1B368AF
+SHA256 digest for GSM: BE9508C8E37706B2EB2FBCA68B64F7DCF63C65E8E24775C92E28FE34E547893D
 
 [Documentation for GSM](https://github.com/yabwon/SAS_PACKAGES/blob/main/packages/gsm.md "Documentation for GSM")
 
diff --git a/packages/README.md b/packages/README.md
index 8c2c0f0..a4a5192 100644
--- a/packages/README.md
+++ b/packages/README.md
@@ -114,12 +114,12 @@ SHA256 digest for BasePlus: A60A300E083628C65DD6899E7EF95588916F8F66B6A25B32B322
 
 ---
 
-- **GSM** (Generate Secure Macros)\[0.19\], package allows
+- **GSM** (Generate Secure Macros)\[0.20\], package allows
  to create secured macros stored in SAS Proc FCMP functions.
  The dataset with functions can be shared between different operating systems
  and allows to generate macros on site without showing their code.
 
-SHA256 digest for GSM: F63B8C602C1DB02F4107D9AF78182D87CD64AEA6521163067B7EB6D5C1B368AF
+SHA256 digest for GSM: BE9508C8E37706B2EB2FBCA68B64F7DCF63C65E8E24775C92E28FE34E547893D
 
 [Documentation for GSM](https://github.com/yabwon/SAS_PACKAGES/blob/main/packages/gsm.md "Documentation for GSM")
 
diff --git a/packages/SHA256_for_packages.txt b/packages/SHA256_for_packages.txt
index 2eb747c..880f41d 100644
--- a/packages/SHA256_for_packages.txt
+++ b/packages/SHA256_for_packages.txt
@@ -1,3 +1,6 @@
+/* 20220406 */
+GSM: BE9508C8E37706B2EB2FBCA68B64F7DCF63C65E8E24775C92E28FE34E547893D
+
 /* 20220307 */
 GSM: F63B8C602C1DB02F4107D9AF78182D87CD64AEA6521163067B7EB6D5C1B368AF
 
diff --git a/packages/gsm.md b/packages/gsm.md
index 69b060f..ee5e01d 100644
--- a/packages/gsm.md
+++ b/packages/gsm.md
@@ -8,7 +8,7 @@
 ---
 
 
-# The GSM package [ver. 0.19] <a name="gsm-package"></a> ###############################################
+# The GSM package [ver. 0.20] <a name="gsm-package"></a> ###############################################
 
 The **GSM** (a.k.a. *Generate Secure Macros*) package allows
 to create secured macros stored in SAS Proc FCMP functions.
@@ -94,7 +94,7 @@ Required SAS Components:
 * SAS package generated by generatePackage, version 20220113 *
 
 The SHA256 hash digest for package GSM: 
-`F63B8C602C1DB02F4107D9AF78182D87CD64AEA6521163067B7EB6D5C1B368AF` 
+`BE9508C8E37706B2EB2FBCA68B64F7DCF63C65E8E24775C92E28FE34E547893D` 
 
  
 ## >>> `%GSM()` macro: <<< <a name="gsm-macro"></a> #######################
diff --git a/packages/gsm.zip b/packages/gsm.zip
index 65a31b9..4c4e2ea 100644
Binary files a/packages/gsm.zip and b/packages/gsm.zip differ