diff --git a/.devcontainer/cpp/requirements.in b/.devcontainer/cpp/requirements.in
index 63b48a9d..3575ff69 100644
--- a/.devcontainer/cpp/requirements.in
+++ b/.devcontainer/cpp/requirements.in
@@ -1,3 +1,3 @@
 cmake==4.1.0
-conan==2.20.1
+conan==2.21.0
 gcovr==8.4
diff --git a/.devcontainer/cpp/requirements.txt b/.devcontainer/cpp/requirements.txt
index 0eeb346b..33d21717 100644
--- a/.devcontainer/cpp/requirements.txt
+++ b/.devcontainer/cpp/requirements.txt
@@ -135,7 +135,7 @@ cmake==4.1.0 \
     --hash=sha256:dab375932f5962e078da8cf76ca228c21bf4bea9ddeb1308e2b35797fa30f784 \
     --hash=sha256:e77ac2554a7b8a94745add465413e3266b714766e9a5d22ac8e5b36a900a1136 \
     --hash=sha256:f2eaa6f0a25e31fe09fb0b7f40fbf208eea5f1313093ff441ecfff7dc1b80adf
-    # via -r requirements.in
+    # via -r cpp/requirements.in
 colorama==0.4.6 \
     --hash=sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44 \
     --hash=sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6
@@ -144,9 +144,9 @@ colorlog==6.8.2 \
     --hash=sha256:3e3e079a41feb5a1b64f978b5ea4f46040a94f11f0e8bbb8261e3dbbeca64d44 \
     --hash=sha256:4dcbb62368e2800cb3c5abd348da7e53f6c362dda502ec27c560b2e58a66bd33
     # via gcovr
-conan==2.20.1 \
-    --hash=sha256:3d2eb33c78a8b2ea78592415dae3799074d90eb42bfcbe28bf6b6b7848e0fa03
-    # via -r requirements.in
+conan==2.21.0 \
+    --hash=sha256:709b07998be008044166eaa1368383d700f24cbe79241dbf0c73589f0aa9650d
+    # via -r cpp/requirements.in
 distro==1.8.0 \
     --hash=sha256:02e111d1dc6a50abb8eed6bf31c3e48ed8b0830d1ea2a1b78c61765c2513fdd8 \
     --hash=sha256:99522ca3e365cac527b44bde033f64c6945d90eb9f769703caaec52b09bbd3ff
@@ -158,7 +158,7 @@ fasteners==0.19 \
 gcovr==8.4 \
     --hash=sha256:1016d013d6c55225b1f716a4325e16ad5d626ff05b20b8a12d542e2d9a82ac21 \
     --hash=sha256:8ea0cf23176b1029f28db679d712ca6477b3807097c3755c135bdc53b51cfa72
-    # via -r requirements.in
+    # via -r cpp/requirements.in
 idna==3.10 \
     --hash=sha256:12f65c9b470abda6dc35cf8e63cc574b1c52b11df2c86030af0ac09b01b13ea9 \
     --hash=sha256:946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3