diff --git a/7z1803-x64.msi.sha1sum b/7z1803-x64.msi.sha1sum
deleted file mode 100644
index d58c883..0000000
--- a/7z1803-x64.msi.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-c2960c99f685f2f80475e5fce1e4c39ddd34fae3  /home/mario/.opsi-dist-cache/7zip.7zip-18.03/X86_64/7z1803-x64.msi
diff --git a/7z1803.msi.sha1sum b/7z1803.msi.sha1sum
deleted file mode 100644
index b903de8..0000000
--- a/7z1803.msi.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-21ce157040d1cd54f2ad005dc6be7eabc2fdd88d  /home/mario/.opsi-dist-cache/7zip.7zip-18.03/X86/7z1803.msi
diff --git a/7z1805-x64.msi.sha1sum b/7z1805-x64.msi.sha1sum
new file mode 100644
index 0000000..883a22c
--- /dev/null
+++ b/7z1805-x64.msi.sha1sum
@@ -0,0 +1 @@
+da39a3ee5e6b4b0d3255bfef95601890afd80709  /home/mario/.opsi-dist-cache/7zip.7zip-18.05/X86_64/7z1805-x64.msi
diff --git a/7z1805.msi.sha1sum b/7z1805.msi.sha1sum
new file mode 100644
index 0000000..dd4081a
--- /dev/null
+++ b/7z1805.msi.sha1sum
@@ -0,0 +1 @@
+de02cd8fc2912ffda23be0c902c2c482eae93f27  /home/mario/.opsi-dist-cache/7zip.7zip-18.05/X86/7z1805.msi
diff --git a/builder-product.cfg b/builder-product.cfg
index 0cceeb7..cb1619c 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -5,7 +5,7 @@ VENDOR="7-zip.org"
 PN="7zip.7zip"
 NAME="7-Zip"
 DESCRIPTION="7-Zip is a file archiver with a high compression ratio."
-VERSION="18.03"
+VERSION="18.05"
 RELEASE="2"
 PRIORITY="0"
 ADVICE=""
@@ -33,11 +33,11 @@ ICON_DL_INDEX=0
 
 OPSI_INI_SECTION[0]="X86"
 OPSI_INI_OPTION[0]="MsiId32"
-OPSI_INI_VALUE[0]="{23170F69-40C1-2701-1803-000001000000}"
+OPSI_INI_VALUE[0]="{23170F69-40C1-2701-1805-000001000000}"
 
 OPSI_INI_SECTION[1]="X86_64"
 OPSI_INI_OPTION[1]="MsiId64"
-OPSI_INI_VALUE[1]="{23170F69-40C1-2702-1803-000001000000}"
+OPSI_INI_VALUE[1]="{23170F69-40C1-2702-1805-000001000000}"
 
 OPSI_INI_SECTION[2]="X86"
 OPSI_INI_OPTION[2]="Prog32"