diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5e697198..f6bb5f6e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     name: Lint Rust
     runs-on: ubuntu-latest
     env:
-      RUSTUP_TOOLCHAIN: 1.71.0
+      RUSTUP_TOOLCHAIN: 1.72.0
     steps:
       - uses: actions/checkout@v3
       - name: Install rustfmt and clippy
diff --git a/python/src/deltachat/account.py b/python/src/deltachat/account.py
index 8272dc965..fde031564 100644
--- a/python/src/deltachat/account.py
+++ b/python/src/deltachat/account.py
@@ -427,7 +427,7 @@ class Account:
 
         assert dc_chatlist != ffi.NULL
         chatlist = []
-        for i in range(0, lib.dc_chatlist_get_cnt(dc_chatlist)):
+        for i in range(lib.dc_chatlist_get_cnt(dc_chatlist)):
             chat_id = lib.dc_chatlist_get_chat_id(dc_chatlist, i)
             chatlist.append(Chat(self, chat_id))
         return chatlist
diff --git a/python/src/deltachat/cutil.py b/python/src/deltachat/cutil.py
index ad9810219..f907166b9 100644
--- a/python/src/deltachat/cutil.py
+++ b/python/src/deltachat/cutil.py
@@ -15,7 +15,7 @@ def as_dc_charpointer(obj):
 
 
 def iter_array(dc_array_t, constructor: Callable[[int], T]) -> Generator[T, None, None]:
-    for i in range(0, lib.dc_array_get_cnt(dc_array_t)):
+    for i in range(lib.dc_array_get_cnt(dc_array_t)):
         yield constructor(lib.dc_array_get_id(dc_array_t, i))
 
 
diff --git a/python/tests/bench_test_setup.py b/python/tests/bench_test_setup.py
index 5dc5e3877..ef750550f 100644
--- a/python/tests/bench_test_setup.py
+++ b/python/tests/bench_test_setup.py
@@ -15,6 +15,6 @@ class TestEmpty:
     def test_prepare_setup_measurings(self, acfactory):
         acfactory.get_online_accounts(BENCH_NUM)
 
-    @pytest.mark.parametrize("num", range(0, BENCH_NUM + 1))
+    @pytest.mark.parametrize("num", range(BENCH_NUM + 1))
     def test_setup_online_accounts(self, acfactory, num):
         acfactory.get_online_accounts(num)
diff --git a/scripts/coredeps/install-rust.sh b/scripts/coredeps/install-rust.sh
index 8181cc991..20e72611b 100755
--- a/scripts/coredeps/install-rust.sh
+++ b/scripts/coredeps/install-rust.sh
@@ -7,7 +7,7 @@ set -euo pipefail
 #
 # Avoid using rustup here as it depends on reading /proc/self/exe and
 # has problems running under QEMU.
-RUST_VERSION=1.68.0
+RUST_VERSION=1.72.0
 
 ARCH="$(uname -m)"
 test -f "/lib/libc.musl-$ARCH.so.1" && LIBC=musl || LIBC=gnu
diff --git a/scripts/zig-musl-check.sh b/scripts/zig-musl-check.sh
index c164034b0..89c9b5bf6 100755
--- a/scripts/zig-musl-check.sh
+++ b/scripts/zig-musl-check.sh
@@ -9,7 +9,7 @@ set -e
 unset RUSTFLAGS
 
 # Pin Rust version to avoid uncontrolled changes in the compiler and linker flags.
-export RUSTUP_TOOLCHAIN=1.71.0
+export RUSTUP_TOOLCHAIN=1.72.0
 
 ZIG_VERSION=0.11.0
 
diff --git a/scripts/zig-rpc-server.sh b/scripts/zig-rpc-server.sh
index 165169237..1f35b3fd1 100755
--- a/scripts/zig-rpc-server.sh
+++ b/scripts/zig-rpc-server.sh
@@ -8,7 +8,7 @@ set -e
 unset RUSTFLAGS
 
 # Pin Rust version to avoid uncontrolled changes in the compiler and linker flags.
-export RUSTUP_TOOLCHAIN=1.71.0
+export RUSTUP_TOOLCHAIN=1.72.0
 
 ZIG_VERSION=0.11.0