diff --git a/pkgs/applications/office/libreoffice/src-fresh/download.nix b/pkgs/applications/office/libreoffice/src-fresh/download.nix
index bc329e5a8f89..f4b14870eb79 100644
--- a/pkgs/applications/office/libreoffice/src-fresh/download.nix
+++ b/pkgs/applications/office/libreoffice/src-fresh/download.nix
@@ -728,11 +728,11 @@
     md5name = "a754c02f7051c2f21e52f8669a421b50485afcde9a581674d6106326b189d126-postgresql-9.2.24.tar.bz2";
   }
   {
-    name = "Python-3.7.6.tar.xz";
-    url = "http://dev-www.libreoffice.org/src/Python-3.7.6.tar.xz";
-    sha256 = "55a2cce72049f0794e9a11a84862e9039af9183603b78bc60d89539f82cf533f";
+    name = "Python-3.7.7.tar.xz";
+    url = "http://dev-www.libreoffice.org/src/Python-3.7.7.tar.xz";
+    sha256 = "06a0a9f1bf0d8cd1e4121194d666c4e28ddae4dd54346de6c343206599f02136";
     md5 = "";
-    md5name = "55a2cce72049f0794e9a11a84862e9039af9183603b78bc60d89539f82cf533f-Python-3.7.6.tar.xz";
+    md5name = "06a0a9f1bf0d8cd1e4121194d666c4e28ddae4dd54346de6c343206599f02136-Python-3.7.7.tar.xz";
   }
   {
     name = "QR-Code-generator-1.4.0.tar.gz";
diff --git a/pkgs/applications/office/libreoffice/src-fresh/primary.nix b/pkgs/applications/office/libreoffice/src-fresh/primary.nix
index fb21d1292d6d..5b62b0df9544 100644
--- a/pkgs/applications/office/libreoffice/src-fresh/primary.nix
+++ b/pkgs/applications/office/libreoffice/src-fresh/primary.nix
@@ -8,8 +8,8 @@ rec {
 
   major = "6";
   minor = "4";
-  patch = "1";
-  tweak = "1";
+  patch = "3";
+  tweak = "2";
 
   subdir = "${major}.${minor}.${patch}";
 
@@ -17,13 +17,13 @@ rec {
 
   src = fetchurl {
     url = "https://download.documentfoundation.org/libreoffice/src/${subdir}/libreoffice-${version}.tar.xz";
-    sha256 = "03fqpkilz4yi35l447hb9r8gjwj23l61bpdkwg21jm8blm8kkvyj";
+    sha256 = "1cmbrhha7mlflnlbpla8fix07cxcgkdb7krnrgs1bylf31y5855w";
   };
 
   # FIXME rename
   translations = fetchSrc {
     name = "translations";
-    sha256 = "0a7arjlxxy7hjm1brxwd124bf1gkbl92bgygi3sbbhbsv07pjdcr";
+    sha256 = "06z9hz4m3kdcljjc6y5s18001axjibj9xiyakdndkl9pmnnhn9h3";
   };
 
   # the "dictionaries" archive is not used for LO build because we already build hunspellDicts packages from
@@ -31,6 +31,6 @@ rec {
 
   help = fetchSrc {
     name = "help";
-    sha256 = "1hfllrdyxrg5mgqry3dcrhjbdrd0d27k5mvv4sfj7nwjlmjh8rqq";
+    sha256 = "0mpgrwg8z1q38j03l6m1sdpcplyjd5nz1nqaa13vfkryj2lflw45";
   };
 }