toolchain: Update to newer Rust versions (#290)

joncinque · web-flow · commit 1346a463ead4 · 2026-04-08T11:25:36.000+02:00
#### Problem

This repo is still using old toolchains, which makes it impossible to
bump some dependencies, which use newer Rust versions.

#### Summary of changes

Bump the toolchains.
diff --git a/Cargo.toml b/Cargo.toml
@@ -3,13 +3,13 @@ resolver = "2"
 members = ["program"]
 
 [workspace.metadata.cli]
-solana = "3.0.0"
+solana = "3.1.11"
 
 # Specify Rust toolchains for rustfmt, clippy, and build.
 # Any unprovided toolchains default to stable.
 [workspace.metadata.toolchains]
-format = "nightly-2025-02-16"
-lint = "nightly-2025-02-16"
+format = "nightly-2026-01-22"
+lint = "nightly-2026-01-22"
 
 [workspace.metadata.spellcheck]
 config = "scripts/spellcheck.toml"
diff --git a/Makefile b/Makefile
@@ -1,5 +1,5 @@
-RUST_TOOLCHAIN_NIGHTLY = nightly-2025-02-16
-SOLANA_CLI_VERSION = 2.3.4
+RUST_TOOLCHAIN_NIGHTLY = nightly-2026-01-22
+SOLANA_CLI_VERSION = 3.1.11
 
 nightly = +${RUST_TOOLCHAIN_NIGHTLY}
 
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.86.0"
+channel = "1.93.1"

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`[toolchain]`
`2`		`-channel = "1.86.0"`
	`2`	`+channel = "1.93.1"`