diff --git a/contrib/source-control-tools/automated-commits.sh b/contrib/source-control-tools/automated-commits.sh
--- a/contrib/source-control-tools/automated-commits.sh
+++ b/contrib/source-control-tools/automated-commits.sh
@@ -73,7 +73,6 @@
 TOPLEVEL=$(git rev-parse --show-toplevel)
 
 DEVTOOLS_DIR="${TOPLEVEL}"/contrib/devtools
-CHAINPARAMS_SCRIPTS_DIR="${DEVTOOLS_DIR}"/chainparams
 
 # Make sure tree is clean
 git checkout master
@@ -81,6 +80,8 @@
 
 case "${COMMIT_TYPE}" in
   update-chainparams)
+    CHAINPARAMS_SCRIPTS_DIR="${DEVTOOLS_DIR}"/chainparams
+
     # Assumes bitcoind instances are already running on mainnet and testnet
     pushd "${CHAINPARAMS_SCRIPTS_DIR}"
     CHAINPARAMS_MAINNET_TXT="chainparams_main.txt"
@@ -99,6 +100,38 @@
     git commit -m "${BOT_PREFIX} Update chainparams"
     ;;
 
+  update-manpages)
+    # Build binaries
+    BUILD_DIR="${TOPLEVEL}"/build
+    pushd "${BUILD_DIR}"
+    BUILD_DIR="${BUILD_DIR}" "${DEVTOOLS_DIR}"/build_cmake.sh
+    ninja all
+    popd
+
+    # Use the newly built binaries to generate manpages
+    BUILDDIR="${BUILD_DIR}" "${DEVTOOLS_DIR}"/gen-manpages.sh
+
+    MANPAGES_DIR="${TOPLEVEL}"/doc/man
+
+    # Sanity check that the version string was not dirty or that something
+    # unexpected occurred.
+    grep -E "v[0-9]+\.[0-9]+\.[0-9]+-dirty" "${MANPAGES_DIR}"/*\.1 && {
+      echo "Error: Unexpected dirty version string."
+      exit 11
+    }
+    grep -E "v[0-9]+\.[0-9]+\.[0-9]+-unk" "${MANPAGES_DIR}"/*\.1 && {
+      echo "Error: Unknown error detected in version string."
+      exit 12
+    }
+
+    git add "${MANPAGES_DIR}"/bitcoin-cli.1
+    git add "${MANPAGES_DIR}"/bitcoin-qt.1
+    git add "${MANPAGES_DIR}"/bitcoin-tx.1
+    git add "${MANPAGES_DIR}"/bitcoind.1
+
+    git commit -m "${BOT_PREFIX} Update manpages"
+    ;;
+
   update-seeds)
     # Assumes seeder instances are already running on mainnet and testnet
     pushd "${TOPLEVEL}"/contrib/seeds