diff --git a/docs/usage/configuration-options.md b/docs/usage/configuration-options.md
index d18d6dd44335e8..2ba14ca9de3e8e 100644
--- a/docs/usage/configuration-options.md
+++ b/docs/usage/configuration-options.md
@@ -448,6 +448,11 @@ Check out the default value for `commitMessage` to understand how this field is
 This is used to alter `commitMessage` and `prTitle` without needing to copy/paste the whole string.
 The "extra" is usually an identifier of the new version, e.g. "to v1.3.2" or "to tag 9.2".
 
+## commitMessageLowerCase
+
+With `semanticCommits` pr- and commit-titles will by default (`"auto"`) be converted to all-lowercase.
+Set this to `"never"` to leave the titles untouched, allowing uppercase characters in semantic commit titles.
+
 ## commitMessagePrefix
 
 This is used to alter `commitMessage` and `prTitle` without needing to copy/paste the whole string.
diff --git a/lib/config/options/index.ts b/lib/config/options/index.ts
index a020d9dae72157..0e05c187ba51cf 100644
--- a/lib/config/options/index.ts
+++ b/lib/config/options/index.ts
@@ -1549,6 +1549,13 @@ const options: RenovateOptions[] = [
     type: 'string',
     default: 'deps',
   },
+  {
+    name: 'commitMessageLowerCase',
+    description: 'Lowercase PR- and commit titles.',
+    type: 'string',
+    allowedValues: ['auto', 'never'],
+    default: 'auto',
+  },
   // PR Behaviour
   {
     name: 'rollbackPrs',
diff --git a/lib/config/types.ts b/lib/config/types.ts
index 4286c5a512e242..ad5908b00e24b9 100644
--- a/lib/config/types.ts
+++ b/lib/config/types.ts
@@ -78,6 +78,7 @@ export interface RenovateSharedConfig {
   automergeSchedule?: string[];
   semanticCommits?: 'auto' | 'enabled' | 'disabled';
   semanticCommitScope?: string | null;
+  commitMessageLowerCase?: 'auto' | 'never';
   semanticCommitType?: string;
   suppressNotifications?: string[];
   timezone?: string;
diff --git a/lib/modules/platform/azure/index.ts b/lib/modules/platform/azure/index.ts
index 3790df6c7524fa..def6948ea10b12 100644
--- a/lib/modules/platform/azure/index.ts
+++ b/lib/modules/platform/azure/index.ts
@@ -307,7 +307,9 @@ export async function findPr({
     );
 
     if (prTitle) {
-      prsFiltered = prsFiltered.filter((item) => item.title === prTitle);
+      prsFiltered = prsFiltered.filter(
+        (item) => item.title.toUpperCase() === prTitle.toUpperCase()
+      );
     }
 
     switch (state) {
diff --git a/lib/modules/platform/bitbucket-server/index.ts b/lib/modules/platform/bitbucket-server/index.ts
index 5ce4aa5e9a443f..9da5a7fff7a2eb 100644
--- a/lib/modules/platform/bitbucket-server/index.ts
+++ b/lib/modules/platform/bitbucket-server/index.ts
@@ -289,7 +289,7 @@ const isRelevantPr =
   (branchName: string, prTitle: string | null | undefined, state: string) =>
   (p: Pr): boolean =>
     p.sourceBranch === branchName &&
-    (!prTitle || p.title === prTitle) &&
+    (!prTitle || p.title.toUpperCase() === prTitle.toUpperCase()) &&
     matchesState(p.state, state);
 
 // TODO: coverage (#9624)
diff --git a/lib/modules/platform/bitbucket/index.ts b/lib/modules/platform/bitbucket/index.ts
index 17fe0cd5bc36a0..b12eb09a114dae 100644
--- a/lib/modules/platform/bitbucket/index.ts
+++ b/lib/modules/platform/bitbucket/index.ts
@@ -293,7 +293,7 @@ export async function findPr({
   const pr = prList.find(
     (p) =>
       p.sourceBranch === branchName &&
-      (!prTitle || p.title === prTitle) &&
+      (!prTitle || p.title.toUpperCase() === prTitle.toUpperCase()) &&
       matchesState(p.state, state)
   );
   if (pr) {
diff --git a/lib/modules/platform/codecommit/index.ts b/lib/modules/platform/codecommit/index.ts
index 0e93116c889c0b..6ce173083c4901 100644
--- a/lib/modules/platform/codecommit/index.ts
+++ b/lib/modules/platform/codecommit/index.ts
@@ -208,7 +208,9 @@ export async function findPr({
     );
 
     if (prTitle) {
-      prsFiltered = prsFiltered.filter((item) => item.title === prTitle);
+      prsFiltered = prsFiltered.filter(
+        (item) => item.title.toUpperCase() === prTitle.toUpperCase()
+      );
     }
 
     switch (state) {
diff --git a/lib/modules/platform/github/index.ts b/lib/modules/platform/github/index.ts
index 1fb1e521a00e74..a82a532eb04a29 100644
--- a/lib/modules/platform/github/index.ts
+++ b/lib/modules/platform/github/index.ts
@@ -716,7 +716,7 @@ export async function findPr({
       return false;
     }
 
-    if (prTitle && prTitle !== p.title) {
+    if (prTitle && prTitle.toUpperCase() !== p.title.toUpperCase()) {
       return false;
     }
 
diff --git a/lib/modules/platform/gitlab/index.ts b/lib/modules/platform/gitlab/index.ts
index 24b69b9865ed25..eb3af69a208e34 100644
--- a/lib/modules/platform/gitlab/index.ts
+++ b/lib/modules/platform/gitlab/index.ts
@@ -752,7 +752,7 @@ export async function findPr({
     prList.find(
       (p: { sourceBranch: string; title: string; state: string }) =>
         p.sourceBranch === branchName &&
-        (!prTitle || p.title === prTitle) &&
+        (!prTitle || p.title.toUpperCase() === prTitle.toUpperCase()) &&
         matchesState(p.state, state)
     ) ?? null
   );
diff --git a/lib/workers/repository/updates/generate.ts b/lib/workers/repository/updates/generate.ts
index 3dd6b922615837..e02cf5012b7c20 100644
--- a/lib/workers/repository/updates/generate.ts
+++ b/lib/workers/repository/updates/generate.ts
@@ -226,7 +226,7 @@ export function generateBranchConfig(
       regEx(/to vv(\d)/),
       'to v$1'
     );
-    if (upgrade.toLowerCase) {
+    if (upgrade.toLowerCase && upgrade.commitMessageLowerCase !== 'never') {
       // We only need to lowercase the first line
       const splitMessage = upgrade.commitMessage.split(newlineRegex);
       splitMessage[0] = splitMessage[0].toLowerCase();
@@ -249,7 +249,7 @@ export function generateBranchConfig(
         );
         throw new Error(CONFIG_SECRETS_EXPOSED);
       }
-      if (upgrade.toLowerCase) {
+      if (upgrade.toLowerCase && upgrade.commitMessageLowerCase !== 'never') {
         upgrade.prTitle = upgrade.prTitle.toLowerCase();
       }
     } else {