diff --git a/.github/workflows/freebsd.yml b/.github/workflows/freebsd.yml
index 20ffa0738..9d6e80f23 100644
--- a/.github/workflows/freebsd.yml
+++ b/.github/workflows/freebsd.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.63'
+          - '1.68'
           - stable
     runs-on: macos-latest
     steps:
@@ -47,7 +47,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.63'
+          - '1.68'
           - stable
     runs-on: macos-latest
     needs:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 06d4d1591..e5c9f7c1a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -48,9 +48,9 @@ jobs:
           path: |
             ${{ env.CARGO_HOME }}
             target
-          key: ubuntu-1.63
+          key: ubuntu-1.68
       - name: Installing Rust
-        run: ./scripts/rust.sh 1.63
+        run: ./scripts/rust.sh 1.68
       - name: Installing LLVM
         run: ./scripts/llvm.sh ubuntu
       - name: Installing clippy
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index d8ff4a8b0..9c010359e 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.63'
+          - '1.68'
           - stable
     runs-on: ubuntu-latest
     steps:
@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.63'
+          - '1.68'
           - stable
     runs-on: ubuntu-latest
     needs:
diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index bd5294b6f..db6407963 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.63'
+          - '1.68'
           - stable
     runs-on: macos-latest
     steps:
@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.63'
+          - '1.68'
           - stable
     runs-on: macos-latest
     needs:
diff --git a/docs/source/getting-started/installation.md b/docs/source/getting-started/installation.md
index d64ad4739..96f83fb2a 100644
--- a/docs/source/getting-started/installation.md
+++ b/docs/source/getting-started/installation.md
@@ -21,7 +21,7 @@ changes.
 ## Requirements
 
 - A 64-bits little-endian platform
-- Rust 1.63 or newer
+- Rust 1.68 or newer
 - LLVM 15, with support for static linking against LLVM
 - A C compiler such as [GCC](https://gcc.gnu.org/) or
   [clang](https://clang.llvm.org/)
diff --git a/docs/source/getting-started/ivm.md b/docs/source/getting-started/ivm.md
index fd3bec990..74f4a70bf 100644
--- a/docs/source/getting-started/ivm.md
+++ b/docs/source/getting-started/ivm.md
@@ -6,7 +6,7 @@ in Rust.
 
 ## Installing
 
-ivm itself only requires Rust 1.63 or newer, but to build Inko itself you'll
+ivm itself only requires Rust 1.68 or newer, but to build Inko itself you'll
 need to also meet the requirements listed in the [installation
 guide](installation.md).