diff --git a/pkgs/development/libraries/ada/gnatcoll/bindings.nix b/pkgs/development/libraries/ada/gnatcoll/bindings.nix
index 666989af0acc..1937231d3a02 100644
--- a/pkgs/development/libraries/ada/gnatcoll/bindings.nix
+++ b/pkgs/development/libraries/ada/gnatcoll/bindings.nix
@@ -33,13 +33,13 @@ in
 
 stdenv.mkDerivation rec {
   pname = "gnatcoll-${component}";
-  version = "21.0.0";
+  version = "22.0.0";
 
   src = fetchFromGitHub {
     owner = "AdaCore";
     repo = "gnatcoll-bindings";
     rev = "v${version}";
-    sha256 = "1214hf0m8iz289rjpxdiddnixj65l2xjwbcr7mq5ysbddmig5992";
+    sha256 = "0wbwnd6jccwfd4jdxbnzhc0jhm8ad4phz6y9b1gk8adykkk6jcz4";
   };
 
   patches = [
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
 
   buildPhase = ''
     runHook preBuild
-    python3 ${component}/setup.py build $buildFlags
+    python3 ${component}/setup.py build --prefix $out $buildFlags
     runHook postBuild
   '';
 
diff --git a/pkgs/development/libraries/ada/gnatcoll/core.nix b/pkgs/development/libraries/ada/gnatcoll/core.nix
index f5f84342137e..690361bb1119 100644
--- a/pkgs/development/libraries/ada/gnatcoll/core.nix
+++ b/pkgs/development/libraries/ada/gnatcoll/core.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "gnatcoll-core";
-  version = "21.0.0";
+  version = "22.0.0";
 
   src = fetchFromGitHub {
     owner = "AdaCore";
     repo = "gnatcoll-core";
     rev = "v${version}";
-    sha256 = "0jgs2299zfbr6jg5bxlhqizi60si2m8vw7zq6ns4yhr38qqdskqg";
+    sha256 = "0fn28dp6bgpp1sshr09m1x85g2gx11xqkiy410hiicfyg5hamh1l";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/ada/gnatcoll/db.nix b/pkgs/development/libraries/ada/gnatcoll/db.nix
index d0512507db24..0c597f199c34 100644
--- a/pkgs/development/libraries/ada/gnatcoll/db.nix
+++ b/pkgs/development/libraries/ada/gnatcoll/db.nix
@@ -51,13 +51,13 @@ in
 
 stdenv.mkDerivation rec {
   pname = "gnatcoll-${component}";
-  version = "21.0.0";
+  version = "22.0.0";
 
   src = fetchFromGitHub {
     owner = "AdaCore";
     repo = "gnatcoll-db";
     rev = "v${version}";
-    sha256 = "0fdfng3yfy645nlw8l3c2za0zkn6pdhkvyrw20wnjx4k26glgb6r";
+    sha256 = "1c39yg13faadg5mzpq3s83rn24npmpc4yjj0cvj7kqwpqxci4m55";
   };
 
   patches = lib.optionals (component == "sqlite") [