diff --git a/pkgs/applications/networking/p2p/gnunet/default.nix b/pkgs/applications/networking/p2p/gnunet/default.nix
index 3f5e2f7c58a2..43f0b97c9ff0 100644
--- a/pkgs/applications/networking/p2p/gnunet/default.nix
+++ b/pkgs/applications/networking/p2p/gnunet/default.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gnunet";
-  version = "0.21.1";
+  version = "0.21.2";
 
   src = fetchurl {
     url = "mirror://gnu/gnunet/gnunet-${version}.tar.gz";
-    hash = "sha256-k+aLPqynCHJz49doX+auOLLoBV5MnnANNg3UBVJJeFw=";
+    hash = "sha256-jCNRJo6bi6KtKIuLM3zjmfecGOP/2WCAP07V3n3an6E=";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/by-name/ch/challenger/package.nix b/pkgs/by-name/ch/challenger/package.nix
index ca3a7cf36534..108c7a77eaea 100644
--- a/pkgs/by-name/ch/challenger/package.nix
+++ b/pkgs/by-name/ch/challenger/package.nix
@@ -21,12 +21,12 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "challenger";
-  version = "0.10.0";
+  version = "0.11.0";
 
   src = fetchgit {
     url = "https://git.taler.net/challenger.git";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-fjT3igPQ9dQtOezwZVfK5fBaL22FKOCbjUF0U1urK0g=";
+    hash = "sha256-utME8ywCf4hjgOZWp4j2+dNPPLbAqHd80A62waVvONE=";
   };
 
   # https://git.taler.net/challenger.git/tree/bootstrap
diff --git a/pkgs/by-name/sy/sync/package.nix b/pkgs/by-name/sy/sync/package.nix
index e96aa738d2c1..2ac766a4efbd 100644
--- a/pkgs/by-name/sy/sync/package.nix
+++ b/pkgs/by-name/sy/sync/package.nix
@@ -19,12 +19,12 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "sync";
-  version = "0.10.1";
+  version = "0.11.0";
 
   src = fetchgit {
     url = "https://git.taler.net/sync.git";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-7EBm4Zp1sjZw7pXxQySY+1It3C/KLG2SHhqUPhDATbg=";
+    hash = "sha256-IGYc4Olbn9lVnN1THR2BXzllD1li/vhWwHg+1WU84YM=";
   };
 
   strictDeps = true;
diff --git a/pkgs/by-name/ta/taler-exchange/package.nix b/pkgs/by-name/ta/taler-exchange/package.nix
index d5139dafaa6b..4f3b158522f0 100644
--- a/pkgs/by-name/ta/taler-exchange/package.nix
+++ b/pkgs/by-name/ta/taler-exchange/package.nix
@@ -21,7 +21,7 @@
 }:
 
 let
-  version = "0.10.2";
+  version = "0.11.2";
 in
 stdenv.mkDerivation {
   pname = "taler-exchange";
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
     url = "https://git.taler.net/exchange.git";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-dl8lZ7uKUr+KSUaT4xlkaX3W5UoW2Zfu/0iVXvLejnA=";
+    hash = "sha256-DflUfXAe310LRhZmaHgF1ZpCi+hHF30lpzAIpI1HZvM=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/ta/taler-merchant/package.nix b/pkgs/by-name/ta/taler-merchant/package.nix
index 59fb722b72fc..65367499e23c 100644
--- a/pkgs/by-name/ta/taler-merchant/package.nix
+++ b/pkgs/by-name/ta/taler-merchant/package.nix
@@ -12,12 +12,13 @@
 }:
 
 let
-  version = "0.10.2";
+  version = "0.11.3";
 
   taler-wallet-core = fetchgit {
     url = "https://git.taler.net/wallet-core.git";
-    rev = "v${version}";
-    hash = "sha256-jC8XhcHZxv7ww+wspJUqTq6x6FIeEehQmE03ttJZWT4=";
+    # https://taler.net/fr/news/2024-11.html
+    rev = "v0.11.2";
+    hash = "sha256-GtR87XqmunYubh9EiY3bJIqXiXrT+re3KqWypYK3NCo=";
   };
 in
 stdenv.mkDerivation {
@@ -28,7 +29,7 @@ stdenv.mkDerivation {
     url = "https://git.taler.net/merchant.git";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-WY5Fk5HcVjxsnqt69m8E9ikW+nQDkCuKtT1CTsupz5c=";
+    hash = "sha256-Rak6p8cuCHPZxrXqrv3YUU3pFFw4GWf8bcd3Ur+o7Wg=";
   };
 
   postUnpack = ''