diff --git a/pkgs/development/libraries/gstreamer/base/default.nix b/pkgs/development/libraries/gstreamer/base/default.nix
index 8b6073cb9588..db76164fde2a 100644
--- a/pkgs/development/libraries/gstreamer/base/default.nix
+++ b/pkgs/development/libraries/gstreamer/base/default.nix
@@ -41,19 +41,15 @@
 
 stdenv.mkDerivation rec {
   pname = "gst-plugins-base";
-  version = "1.18.5";
+  version = "1.20.0";
 
   outputs = [ "out" "dev" ];
 
   src = fetchurl {
     url = "https://gstreamer.freedesktop.org/src/${pname}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-lgt69FhXANsP3VuENVThHiVk/tngYfWR+uiKe+ZEb6M=";
+    sha256 = "sha256-TLZvzPcwsQN+ZTOGLCEomQkSpttOW70U4O+RRFDrTHw=";
   };
 
-  patches = [
-    ./fix_pkgconfig_includedir.patch
-  ];
-
   nativeBuildInputs = [
     meson
     ninja
@@ -121,7 +117,7 @@ stdenv.mkDerivation rec {
   postPatch = ''
     patchShebangs \
       common/scangobj-merge.py \
-      scripts/extract-release-date-from-doap-file.py
+      scripts/
   '';
 
   # This package has some `_("string literal")` string formats
diff --git a/pkgs/development/libraries/gstreamer/core/default.nix b/pkgs/development/libraries/gstreamer/core/default.nix
index 268da0171630..fa1188347731 100644
--- a/pkgs/development/libraries/gstreamer/core/default.nix
+++ b/pkgs/development/libraries/gstreamer/core/default.nix
@@ -21,7 +21,7 @@
 
 stdenv.mkDerivation rec {
   pname = "gstreamer";
-  version = "1.18.5";
+  version = "1.20.0";
 
   outputs = [
     "bin"
@@ -34,13 +34,9 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://gstreamer.freedesktop.org/src/${pname}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-VYYiMqY0Wbv1ar694whcqa7CEbR46JHazqTW34yv6Ao=";
+    sha256 = "sha256-7fS///hVkdT/97Ibue1/D+q8EjrEpO/ynnPLzkVPnbc=";
   };
 
-  patches = [
-    ./fix_pkgconfig_includedir.patch
-  ];
-
   nativeBuildInputs = [
     meson
     ninja
diff --git a/pkgs/development/libraries/gstreamer/libav/default.nix b/pkgs/development/libraries/gstreamer/libav/default.nix
index 7f2828253c88..0d9f22d7d65f 100644
--- a/pkgs/development/libraries/gstreamer/libav/default.nix
+++ b/pkgs/development/libraries/gstreamer/libav/default.nix
@@ -5,6 +5,7 @@
 , ninja
 , pkg-config
 , python3
+, gstreamer
 , gst-plugins-base
 , gettext
 , libav
@@ -15,11 +16,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gst-libav";
-  version = "1.18.5";
+  version = "1.20.0";
 
   src = fetchurl {
     url = "https://gstreamer.freedesktop.org/src/${pname}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-gi4AipEOndE67b3Y3GP+3vQEDA7i6Se6sxEuneaTpUg=";
+    sha256 = "sha256-Xu5e2NUIKjG1AESOQVNcci7jDNX4Ik8ymCu6ui7t7xc=";
   };
 
   outputs = [ "out" "dev" ];
@@ -33,6 +34,7 @@ stdenv.mkDerivation rec {
   ];
 
   buildInputs = [
+    gstreamer
     gst-plugins-base
     libav
   ];