From c054a36340eb622725ad9cc648fb05d21c8c3108 Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Wed, 3 Sep 2025 16:57:33 +1200
Subject: [PATCH 1/3] Bump mamba from 2.1.0 to 2.3.2

Bumps [mamba](https://github.com/mamba-org/mamba) from 2.1.0 to 2.3.2
- [Release notes](https://github.com/mamba-org/mamba/releases)
- [Commits](https://github.com/mamba-org/mamba/compare/2.1.0...2.3.2)
---
 repo2docker/buildpacks/conda/install-base-env.bash | 2 +-
 tests/conda/py35-binder-dir/verify                 | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/repo2docker/buildpacks/conda/install-base-env.bash b/repo2docker/buildpacks/conda/install-base-env.bash
index 65d07a62..d9d2e7bb 100755
--- a/repo2docker/buildpacks/conda/install-base-env.bash
+++ b/repo2docker/buildpacks/conda/install-base-env.bash
@@ -5,7 +5,7 @@ set -ex
 
 cd $(dirname $0)
 
-export MAMBA_VERSION="2.1.0"
+export MAMBA_VERSION="2.3.2"
 export CONDA_VERSION=24.11.0
 
 URL="https://anaconda.org/conda-forge/micromamba/${MAMBA_VERSION}/download/${CONDA_PLATFORM}/micromamba-${MAMBA_VERSION}-0.tar.bz2"
diff --git a/tests/conda/py35-binder-dir/verify b/tests/conda/py35-binder-dir/verify
index 11a1b3d7..31538438 100755
--- a/tests/conda/py35-binder-dir/verify
+++ b/tests/conda/py35-binder-dir/verify
@@ -16,10 +16,10 @@ v = out.split()[1]
 assert v[:3] == "3.5", out
 
 out = sh(["micromamba", "--version"])
-assert out == "2.1.0", out
+assert out == "2.3.2", out
 
 out = sh(["mamba", "--version"])
-assert out == "2.1.0", out
+assert out == "2.3.2", out
 
 
 sh([kernel_python, "-c", "import numpy"])

From 0e47641b11ae5b6f67187b4392fdf78767ab6d90 Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Thu, 4 Sep 2025 08:37:27 +1200
Subject: [PATCH 2/3] Switch downgrade check to be on krb5=1.17.2 that pins to
 openssl=1.1.1

---
 tests/conda/downgrade/verify | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/conda/downgrade/verify b/tests/conda/downgrade/verify
index 2c69b3e8..4eead7df 100755
--- a/tests/conda/downgrade/verify
+++ b/tests/conda/downgrade/verify
@@ -24,7 +24,7 @@ assert pkgs["xeus-cling"]["version"] == "0.6.0"
 # this may be brittle, but it's unlikely any of these old versions
 # of packages will be rebuilt
 # xeus-cling 0.6.0 pins xeus 0.20, which pins openssl 1.1.1,
-# which in turn downgrades Python from >=3.9.16 to 3.9.6
+# which in turn downgrades krb5 from >=1.21.3 to 1.17.2
 
 assert pkgs["openssl"]["version"].startswith("1.1.1"), pkgs["openssl"]["version"]
-assert pkgs["python"]["version"] == "3.9.0", pkgs["python"]["version"]
+assert pkgs["krb5"]["version"] == "1.17.2", pkgs["krb5"]["version"]

From f5c8366aebf5a8b0966b56be65f17d34bdc963f3 Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Thu, 4 Sep 2025 09:58:45 +1200
Subject: [PATCH 3/3] Bump conda from 24.11.0 to 25.7.0

Bumps [conda](https://github.com/conda/conda) from 24.11.0 to 25.7.0
- [Release notes](https://github.com/conda/conda/releases)
- [Commits](https://github.com/conda/conda/compare/24.11.0...25.7.0)
---
 repo2docker/buildpacks/conda/install-base-env.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/repo2docker/buildpacks/conda/install-base-env.bash b/repo2docker/buildpacks/conda/install-base-env.bash
index d9d2e7bb..7d327052 100755
--- a/repo2docker/buildpacks/conda/install-base-env.bash
+++ b/repo2docker/buildpacks/conda/install-base-env.bash
@@ -6,7 +6,7 @@ set -ex
 cd $(dirname $0)
 
 export MAMBA_VERSION="2.3.2"
-export CONDA_VERSION=24.11.0
+export CONDA_VERSION="25.7.0"
 
 URL="https://anaconda.org/conda-forge/micromamba/${MAMBA_VERSION}/download/${CONDA_PLATFORM}/micromamba-${MAMBA_VERSION}-0.tar.bz2"