diff --git a/composer.json b/composer.json
index 0e7a8bbc2..8eb824cf5 100644
--- a/composer.json
+++ b/composer.json
@@ -29,8 +29,7 @@
         "phpcsstandards/phpcsutils": "@alpha",
         "phpstan/phpstan": "*",
         "phpunit/phpunit": "*",
-        "squizlabs/php_codesniffer": "*",
-        "vimeo/psalm": ">=5.26.1"
+        "squizlabs/php_codesniffer": "*"
     },
     "suggest": {
         "ext-mbstring": "*"
diff --git a/tests/run.sh b/tests/run.sh
index 4c6695435..9a72e4485 100755
--- a/tests/run.sh
+++ b/tests/run.sh
@@ -6,6 +6,23 @@ errors=()
 
 if [[ "${CI}" == "true" ]]; then
     composer self-update
+
+    # Skip attempting to install psalm on future PHP releases to avoid the
+    # following error that would otherwise block the remaining tests from
+    # running:
+    #   Your requirements could not be resolved to an installable set of packages.
+    #
+    #     Problem 1
+    #       - Root composer.json requires vimeo/psalm >=5.26.1 -> satisfiable by vimeo/psalm[5.26.1, 6.0.0, ..., 6.8.8].
+    #       - vimeo/psalm 5.26.1 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.5.0-dev) does not satisfy that requirement.
+    #       - vimeo/psalm[6.0.0, ..., 6.5.0] require php ~8.1.17 || ~8.2.4 || ~8.3.0 || ~8.4.0 -> your php version (8.5.0-dev) does not satisfy that requirement.
+    #       - vimeo/psalm[6.5.1, ..., 6.8.8] require php ~8.1.31 || ~8.2.27 || ~8.3.16 || ~8.4.3 -> your php version (8.5.0-dev) does not satisfy that requirement.
+    #
+    #   Error: Your requirements could not be resolved to an installable set of packages.
+    if ! "${CI_PHP_FUTURE_RELEASE}"; then
+        composer require --dev "vimeo/psalm:>=5.26.1"
+    fi
+
     composer install --prefer-source --no-interaction
     if [[ "${?}" -ne 0 ]]; then
         echo "❌ Error: composer install failed"
diff --git a/tests/run_coding_standards_check.sh b/tests/run_coding_standards_check.sh
index 7f0485213..8a6b83219 100755
--- a/tests/run_coding_standards_check.sh
+++ b/tests/run_coding_standards_check.sh
@@ -123,14 +123,15 @@ fi
 # https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/pull/8300
 if [[ $(echo "${CI_PHP_VERSION} < 8.4" | bc -l) -eq 1 ]]; then
 
-# Run PHP-CS-Fixer.
-vendor/bin/php-cs-fixer --version
-vendor/bin/php-cs-fixer fix --ansi --config="tests/.php-cs-fixer.php" --diff --dry-run
-if [[ "${?}" -ne 0 ]]; then
-    echo "❌ Error: found PHP-CS-Fixer coding standard violation(s)"
-    errors+=("found PHP-CS-Fixer coding standard violation(s)")
-fi
-
+    # Run PHP-CS-Fixer.
+    vendor/bin/php-cs-fixer --version
+    vendor/bin/php-cs-fixer fix --ansi --config="tests/.php-cs-fixer.php" --diff --dry-run
+    if [[ "${?}" -ne 0 ]]; then
+        echo "❌ Error: found PHP-CS-Fixer coding standard violation(s)"
+        errors+=("found PHP-CS-Fixer coding standard violation(s)")
+    fi
+else
+    echo "⚠️ Skipped running PHP-CS-Fixer coding standards check"
 fi
 
 popd
diff --git a/tests/run_static_analysis_check_psalm.sh b/tests/run_static_analysis_check_psalm.sh
index 2f1c048eb..2c5b6e259 100755
--- a/tests/run_static_analysis_check_psalm.sh
+++ b/tests/run_static_analysis_check_psalm.sh
@@ -10,17 +10,21 @@ pushd ..
 
 set -x
 
-vendor/bin/psalm --version
-
-if [[ $(echo "${CI_PHP_VERSION} == 7.4" | bc -l) -eq 1 ]]; then
-    vendor/bin/psalm --config="tests/psalm_7.4.xml"
+if [[ ! -f "vendor/bin/psalm" ]]; then
+    echo "⚠️ Skipped running psalm static analysis check"
 else
-    vendor/bin/psalm --config="tests/psalm.xml"
-fi
-
-if [[ "${?}" -ne 0 ]]; then
-    echo "❌ Error: psalm static analysis check failed"
-    errors+=("psalm static analysis check failed")
+    vendor/bin/psalm --version
+
+    if [[ $(echo "${CI_PHP_VERSION} == 7.4" | bc -l) -eq 1 ]]; then
+        vendor/bin/psalm --config="tests/psalm_7.4.xml"
+    else
+        vendor/bin/psalm --config="tests/psalm.xml"
+    fi
+
+    if [[ "${?}" -ne 0 ]]; then
+        echo "❌ Error: psalm static analysis check failed"
+        errors+=("psalm static analysis check failed")
+    fi
 fi
 
 popd