diff --git a/docs/changes.txt b/docs/changes.txt
index afc5a4b41..2152042f4 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -169,6 +169,7 @@
 - Unit tests: Updated install_modules.sh with Crypt::Argon2
 - Unit tests: Updated install_modules.sh with Crypt::Passwd::XS, to test suite works also on Apple (ex: 1800)
 - Unit tests: Updated install_modules.sh to use an external module for Digest::BLAKE2, due to maintenance being discontinued
+- Unit tests: Updated install_modules.sh to use an external module for Digest::GOST, due to maintenance being discontinued
 - Unit tests: Updated install_modules.sh to use an external package for pygost, due to not available anymore
 - Unit tests: Updated install_modules.sh to use cpanm instead of cpan
 - Unit tests: Updated install_modules.sh to remove php and Crypt::GCrypt (updated relative test modules)
diff --git a/tools/install_modules.sh b/tools/install_modules.sh
index 2d68538f7..433cb58d7 100755
--- a/tools/install_modules.sh
+++ b/tools/install_modules.sh
@@ -74,7 +74,6 @@ cpanm Authen::Passphrase::LANManager   \
       Data::Types                      \
       Digest::CMAC                     \
       Digest::CRC                      \
-      Digest::GOST                     \
       Digest::HMAC                     \
       Digest::HMAC_MD5                 \
       Digest::Keccak                   \
@@ -103,6 +102,9 @@ ERRORS=$((ERRORS+$?))
 cpanm https://github.com/matrix/p5-Digest-BLAKE2.git
 ERRORS=$((ERRORS+$?))
 
+cpanm https://github.com/matrix/digest-gost.git
+ERRORS=$((ERRORS+$?))
+
 # checks for pyenv
 
 pyenv_enabled=0